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import UBI varnish-6.6.2-3.el9_2.1

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eabdullin 2023-10-19 14:59:11 +00:00
parent 5c76a49bf8
commit 4a00b436ae
3 changed files with 663 additions and 1 deletions
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319
SOURCES/varnish-6.6.2-CVE-2023-44487-rate_limit.patch Normal file
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@ -0,0 +1,319 @@
commit bb3f607590a102321a15a8a17474d87da8bec32c
Author: Tomas Korbar <tkorbar@redhat.com>
Date: Tue Oct 17 16:52:32 2023 +0200
Upstream #3997 PR
Fix CVE-2023-44487
diff --git a/bin/varnishd/VSC_main.vsc b/bin/varnishd/VSC_main.vsc
index 7b32584..d55b9df 100644
--- a/bin/varnishd/VSC_main.vsc
+++ b/bin/varnishd/VSC_main.vsc
@@ -631,6 +631,14 @@
Number of session closes with Error VCL_FAILURE (VCL failure)
+.. varnish_vsc:: sc_rapid_reset
+ :level: diag
+ :oneliner: Session Err RAPID_RESET
+
+ Number of times we failed an http/2 session because it hit its
+ configured limits for the number of permitted rapid stream
+ resets.
+
.. varnish_vsc:: client_resp_500
:level: diag
:group: wrk
diff --git a/bin/varnishd/http2/cache_http2.h b/bin/varnishd/http2/cache_http2.h
index ea5eb52..9088e21 100644
--- a/bin/varnishd/http2/cache_http2.h
+++ b/bin/varnishd/http2/cache_http2.h
@@ -184,6 +184,8 @@ struct h2_sess {
VTAILQ_HEAD(,h2_req) txqueue;
h2_error error;
+ double rst_budget;
+ vtim_real last_rst;
};
#define ASSERT_RXTHR(h2) do {assert(h2->rxthr == pthread_self());} while(0)
diff --git a/bin/varnishd/http2/cache_http2_proto.c b/bin/varnishd/http2/cache_http2_proto.c
index 3597ec1..408acad 100644
--- a/bin/varnishd/http2/cache_http2_proto.c
+++ b/bin/varnishd/http2/cache_http2_proto.c
@@ -45,6 +45,7 @@
#include "vtcp.h"
#include "vtim.h"
+#define H2_CUSTOM_ERRORS
#define H2EC1(U,v,r,d) const struct h2_error_s H2CE_##U[1] = {{#U,d,v,0,1,r}};
#define H2EC2(U,v,r,d) const struct h2_error_s H2SE_##U[1] = {{#U,d,v,1,0,r}};
#define H2EC3(U,v,r,d) H2EC1(U,v,r,d) H2EC2(U,v,r,d)
@@ -304,9 +305,46 @@ h2_rx_push_promise(struct worker *wrk, struct h2_sess *h2, struct h2_req *r2)
/**********************************************************************
*/
+static h2_error
+h2_rapid_reset(struct worker *wrk, struct h2_sess *h2, struct h2_req *r2)
+{
+ vtim_real now;
+ vtim_dur d;
+
+ CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
+ ASSERT_RXTHR(h2);
+ CHECK_OBJ_NOTNULL(r2, H2_REQ_MAGIC);
+
+ if (cache_param->h2_rapid_reset_limit == 0)
+ return (0);
+
+ now = VTIM_real();
+ CHECK_OBJ_NOTNULL(r2->req, REQ_MAGIC);
+ AN(r2->req->t_first);
+ if (now - r2->req->t_first > cache_param->h2_rapid_reset)
+ return (0);
+
+ d = now - h2->last_rst;
+ h2->rst_budget += cache_param->h2_rapid_reset_limit * d /
+ cache_param->h2_rapid_reset_period;
+ h2->rst_budget = vmin_t(double, h2->rst_budget,
+ cache_param->h2_rapid_reset_limit);
+ h2->last_rst = now;
+
+ if (h2->rst_budget < 1.0) {
+ Lck_Lock(&h2->sess->mtx);
+ VSLb(h2->vsl, SLT_Error, "H2: Hit RST limit. Closing session.");
+ Lck_Unlock(&h2->sess->mtx);
+ return (H2CE_RAPID_RESET);
+ }
+ h2->rst_budget -= 1.0;
+ return (0);
+}
+
static h2_error v_matchproto_(h2_rxframe_f)
h2_rx_rst_stream(struct worker *wrk, struct h2_sess *h2, struct h2_req *r2)
{
+ h2_error h2e;
CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
ASSERT_RXTHR(h2);
@@ -316,8 +354,9 @@ h2_rx_rst_stream(struct worker *wrk, struct h2_sess *h2, struct h2_req *r2)
return (H2CE_FRAME_SIZE_ERROR);
if (r2 == NULL)
return (0);
+ h2e = h2_rapid_reset(wrk, h2, r2);
h2_kill_req(wrk, h2, r2, h2_streamerror(vbe32dec(h2->rxf_data)));
- return (0);
+ return (h2e);
}
/**********************************************************************
diff --git a/bin/varnishd/http2/cache_http2_session.c b/bin/varnishd/http2/cache_http2_session.c
index 36d4a1c..f81c94a 100644
--- a/bin/varnishd/http2/cache_http2_session.c
+++ b/bin/varnishd/http2/cache_http2_session.c
@@ -128,6 +128,9 @@ h2_init_sess(const struct worker *wrk, struct sess *sp,
h2_local_settings(&h2->local_settings);
h2->remote_settings = H2_proto_settings;
h2->decode = decode;
+ h2->rst_budget = cache_param->h2_rapid_reset_limit;
+ h2->last_rst = sp->t_open;
+ AZ(isnan(h2->last_rst));
AZ(VHT_Init(h2->dectbl, h2->local_settings.header_table_size));
diff --git a/bin/varnishtest/tests/r03996.vtc b/bin/varnishtest/tests/r03996.vtc
new file mode 100644
index 0000000..3fee370
--- /dev/null
+++ b/bin/varnishtest/tests/r03996.vtc
@@ -0,0 +1,51 @@
+varnishtest "h2 rapid reset"
+
+barrier b1 sock 5
+
+server s1 {
+ rxreq
+ txresp
+} -start
+
+varnish v1 -cliok "param.set feature +http2"
+varnish v1 -cliok "param.set debug +syncvsl"
+varnish v1 -cliok "param.set h2_rapid_reset_limit 3"
+varnish v1 -cliok "param.set h2_rapid_reset 5"
+
+varnish v1 -vcl+backend {
+ import vtc;
+
+ sub vcl_recv {
+ vtc.barrier_sync("${b1_sock}");
+ }
+
+} -start
+
+client c1 {
+ stream 0 {
+ rxgoaway
+ expect goaway.err == ENHANCE_YOUR_CALM
+ } -start
+
+ stream 1 {
+ txreq
+ txrst
+ } -run
+ stream 3 {
+ txreq
+ txrst
+ } -run
+ stream 5 {
+ txreq
+ txrst
+ } -run
+ stream 7 {
+ txreq
+ txrst
+ } -run
+
+ barrier b1 sync
+ stream 0 -wait
+} -run
+
+varnish v1 -expect sc_rapid_reset == 1
diff --git a/include/tbl/h2_error.h b/include/tbl/h2_error.h
index e8104f8..11051de 100644
--- a/include/tbl/h2_error.h
+++ b/include/tbl/h2_error.h
@@ -147,5 +147,17 @@ H2_ERROR(
/* descr */ "Use HTTP/1.1 for the request"
)
+#ifdef H2_CUSTOM_ERRORS
+H2_ERROR(
+ /* name */ RAPID_RESET,
+ /* val */ 11, /* ENHANCE_YOUR_CALM */
+ /* types */ 1,
+ /* reason */ SC_RAPID_RESET,
+ /* descr */ "http/2 rapid reset detected"
+)
+
+# undef H2_CUSTOM_ERRORS
+#endif
+
#undef H2_ERROR
/*lint -restore */
diff --git a/include/tbl/params.h b/include/tbl/params.h
index cca420c..4014dd6 100644
--- a/include/tbl/params.h
+++ b/include/tbl/params.h
@@ -1217,6 +1217,47 @@ PARAM_SIMPLE(
"HTTP2 maximum size of an uncompressed header list."
)
+PARAM_SIMPLE(
+ /* name */ h2_rapid_reset,
+ /* typ */ timeout,
+ /* min */ "0.000",
+ /* max */ NULL,
+ /* def */ "1.000",
+ /* units */ "seconds",
+ /* descr */
+ "The upper threshold for how rapid an http/2 RST has to come for "
+ "it to be treated as suspect and subjected to the rate limits "
+ "specified by h2_rapid_reset_limit and h2_rapid_reset_period.",
+ /* flags */ EXPERIMENTAL,
+)
+
+PARAM_SIMPLE(
+ /* name */ h2_rapid_reset_limit,
+ /* typ */ uint,
+ /* min */ "0",
+ /* max */ NULL,
+ /* def */ "3600",
+ /* units */ NULL,
+ /* descr */
+ "HTTP2 RST Allowance.\n"
+ "Specifies the maximum number of allowed stream resets issued by\n"
+ "a client over a time period before the connection is closed.\n"
+ "Setting this parameter to 0 disables the limit.",
+ /* flags */ EXPERIMENTAL,
+)
+
+PARAM_SIMPLE(
+ /* name */ h2_rapid_reset_period,
+ /* typ */ timeout,
+ /* min */ "1.000",
+ /* max */ NULL,
+ /* def */ "60.000",
+ /* units */ "seconds",
+ /* descr */
+ "HTTP2 sliding window duration for h2_rapid_reset_limit.",
+ /* flags */ EXPERIMENTAL|WIZARD,
+)
+
/*--------------------------------------------------------------------
* Memory pool parameters
*/
diff --git a/include/tbl/sess_close.h b/include/tbl/sess_close.h
index 9748314..6d2f635 100644
--- a/include/tbl/sess_close.h
+++ b/include/tbl/sess_close.h
@@ -50,6 +50,7 @@ SESS_CLOSE(PIPE_OVERFLOW, pipe_overflow,1, "Session pipe overflow")
SESS_CLOSE(RANGE_SHORT, range_short, 1, "Insufficient data for range")
SESS_CLOSE(REQ_HTTP20, req_http20, 1, "HTTP2 not accepted")
SESS_CLOSE(VCL_FAILURE, vcl_failure, 1, "VCL failure")
+SESS_CLOSE(RAPID_RESET, rapid_reset, 1, "HTTP2 rapid reset")
#undef SESS_CLOSE
/*lint -restore */
diff --git a/include/vdef.h b/include/vdef.h
index a9111fe..c85bea8 100644
--- a/include/vdef.h
+++ b/include/vdef.h
@@ -106,6 +106,47 @@
# define v_dont_optimize
#endif
+/**********************************************************************
+ * Find the minimum or maximum values.
+ * Only evaluate the expression once and perform type checking.
+ */
+
+/* ref: https://stackoverflow.com/a/17624752 */
+
+#define VINDIRECT(a, b, c) a ## b ## c
+#define VCOMBINE(a, b, c) VINDIRECT(a, b, c)
+
+#if defined(__COUNTER__)
+# define VUNIQ_NAME(base) VCOMBINE(base, __LINE__, __COUNTER__)
+#else
+# define VUNIQ_NAME(base) VCOMBINE(base, __LINE__, 0)
+#endif
+
+#ifdef _lint
+#define typeof(x) __typeof__(x)
+#endif
+
+/* ref: https://gcc.gnu.org/onlinedocs/gcc/Typeof.html */
+
+#define _vtake(op, ta, tb, a, b, _va, _vb) \
+ ({ \
+ ta _va = (a); \
+ tb _vb = (b); \
+ (void)(&_va == &_vb); \
+ _va op _vb ? _va : _vb; \
+})
+
+#define opmin <
+#define opmax >
+#define vtake(n, ta, tb, a, b) _vtake(op ## n, ta, tb, a, b, \
+ VUNIQ_NAME(_v ## n ## A), VUNIQ_NAME(_v ## n ## B))
+
+#define vmin(a, b) vtake(min, typeof(a), typeof(b), a, b)
+#define vmax(a, b) vtake(max, typeof(a), typeof(b), a, b)
+
+#define vmin_t(type, a, b) vtake(min, type, type, a, b)
+#define vmax_t(type, a, b) vtake(max, type, type, a, b)
+
/*********************************************************************
* Pointer alignment magic
*/

328
SOURCES/varnish-6.6.2-CVE-2023-44487-vcl_vrt.patch Normal file
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@ -0,0 +1,328 @@
commit bb44b34d5e9078ede3769ef519badb65d340351a
Author: Tomas Korbar <tkorbar@redhat.com>
Date: Wed Oct 18 12:32:24 2023 +0200
vcl_vrt: Skip VCL execution if the client is gone
Upstream PR #3998
and 4991d9f6e40f381d058a83fc21ceed90e34a822e for r03996.vtc
diff --git a/bin/varnishd/VSC_main.vsc b/bin/varnishd/VSC_main.vsc
index d55b9df..0978c2f 100644
--- a/bin/varnishd/VSC_main.vsc
+++ b/bin/varnishd/VSC_main.vsc
@@ -342,6 +342,15 @@
Number of times an HTTP/2 stream was refused because the queue was
too long already. See also parameter thread_queue_limit.
+.. varnish_vsc:: req_reset
+ :group: wrk
+ :oneliner: Requests reset
+
+ Number of times a client left before the VCL processing of its
+ requests completed. For HTTP/2 sessions, either the stream was
+ reset by an RST_STREAM frame from the client, or a stream or
+ connection error occurred.
+
.. varnish_vsc:: n_object
:type: gauge
:group: wrk
diff --git a/bin/varnishd/cache/cache_transport.h b/bin/varnishd/cache/cache_transport.h
index 3650291..be396b9 100644
--- a/bin/varnishd/cache/cache_transport.h
+++ b/bin/varnishd/cache/cache_transport.h
@@ -44,6 +44,7 @@ typedef void vtr_sess_panic_f (struct vsb *, const struct sess *);
typedef void vtr_req_panic_f (struct vsb *, const struct req *);
typedef void vtr_req_fail_f (struct req *, enum sess_close);
typedef void vtr_reembark_f (struct worker *, struct req *);
+typedef int vtr_poll_f (struct req *);
typedef int vtr_minimal_response_f (struct req *, uint16_t status);
struct transport {
@@ -64,6 +65,7 @@ struct transport {
vtr_sess_panic_f *sess_panic;
vtr_req_panic_f *req_panic;
vtr_reembark_f *reembark;
+ vtr_poll_f *poll;
vtr_minimal_response_f *minimal_response;
VTAILQ_ENTRY(transport) list;
diff --git a/bin/varnishd/cache/cache_vrt_vcl.c b/bin/varnishd/cache/cache_vrt_vcl.c
index 023ba00..2fbaff6 100644
--- a/bin/varnishd/cache/cache_vrt_vcl.c
+++ b/bin/varnishd/cache/cache_vrt_vcl.c
@@ -42,6 +42,7 @@
#include "vbm.h"
#include "cache_director.h"
+#include "cache_transport.h"
#include "cache_vcl.h"
#include "vcc_interface.h"
@@ -437,6 +438,40 @@ VRT_VCL_Allow_Discard(struct vclref **refp)
FREE_OBJ(ref);
}
+/*--------------------------------------------------------------------
+ */
+
+static int
+req_poll(struct worker *wrk, struct req *req)
+{
+ struct req *top;
+
+ /* NB: Since a fail transition leads to vcl_synth, the request may be
+ * short-circuited twice.
+ */
+ if (req->req_reset) {
+ wrk->handling = VCL_RET_FAIL;
+ return (-1);
+ }
+
+ top = req->top->topreq;
+ CHECK_OBJ_NOTNULL(top, REQ_MAGIC);
+ CHECK_OBJ_NOTNULL(top->transport, TRANSPORT_MAGIC);
+
+ if (!FEATURE(FEATURE_VCL_REQ_RESET))
+ return (0);
+ if (top->transport->poll == NULL)
+ return (0);
+ if (top->transport->poll(top) >= 0)
+ return (0);
+
+ VSLb_ts_req(req, "Reset", W_TIM_real(wrk));
+ wrk->stats->req_reset++;
+ wrk->handling = VCL_RET_FAIL;
+ req->req_reset = 1;
+ return (-1);
+}
+
/*--------------------------------------------------------------------
* Method functions to call into VCL programs.
*
@@ -468,6 +503,8 @@ vcl_call_method(struct worker *wrk, struct req *req, struct busyobj *bo,
CHECK_OBJ_NOTNULL(req->sp, SESS_MAGIC);
CHECK_OBJ_NOTNULL(req->vcl, VCL_MAGIC);
CHECK_OBJ_NOTNULL(req->top, REQTOP_MAGIC);
+ if (req_poll(wrk, req))
+ return;
VCL_Req2Ctx(&ctx, req);
}
assert(ctx.now != 0);
diff --git a/bin/varnishd/http2/cache_http2_session.c b/bin/varnishd/http2/cache_http2_session.c
index f81c94a..f978763 100644
--- a/bin/varnishd/http2/cache_http2_session.c
+++ b/bin/varnishd/http2/cache_http2_session.c
@@ -439,6 +439,16 @@ h2_new_session(struct worker *wrk, void *arg)
h2_del_sess(wrk, h2, h2->error->reason);
}
+static int v_matchproto_(vtr_poll_f)
+h2_poll(struct req *req)
+{
+ struct h2_req *r2;
+
+ CHECK_OBJ_NOTNULL(req, REQ_MAGIC);
+ CAST_OBJ_NOTNULL(r2, req->transport_priv, H2_REQ_MAGIC);
+ return (r2->error ? -1 : 1);
+}
+
struct transport H2_transport = {
.name = "H2",
.magic = TRANSPORT_MAGIC,
@@ -448,4 +458,5 @@ struct transport H2_transport = {
.req_body = h2_req_body,
.req_fail = h2_req_fail,
.sess_panic = h2_sess_panic,
+ .poll = h2_poll,
};
diff --git a/bin/varnishd/mgt/mgt_param_bits.c b/bin/varnishd/mgt/mgt_param_bits.c
index d6a9c3f..6d9b32a 100644
--- a/bin/varnishd/mgt/mgt_param_bits.c
+++ b/bin/varnishd/mgt/mgt_param_bits.c
@@ -276,7 +276,7 @@ struct parspec VSL_parspec[] = {
#undef DEBUG_BIT
},
{ "feature", tweak_feature, NULL,
- NULL, NULL, "default",
+ NULL, NULL, "+validate_headers +vcl_req_reset",
NULL,
"Enable/Disable various minor features.\n"
"\tdefault\tSet default value\n"
diff --git a/bin/varnishtest/tests/r03996.vtc b/bin/varnishtest/tests/r03996.vtc
index 3fee370..7faf783 100644
--- a/bin/varnishtest/tests/r03996.vtc
+++ b/bin/varnishtest/tests/r03996.vtc
@@ -1,6 +1,7 @@
varnishtest "h2 rapid reset"
-barrier b1 sock 5
+barrier b1 sock 2 -cyclic
+barrier b2 sock 5 -cyclic
server s1 {
rxreq
@@ -16,7 +17,10 @@ varnish v1 -vcl+backend {
import vtc;
sub vcl_recv {
- vtc.barrier_sync("${b1_sock}");
+ if (req.http.barrier) {
+ vtc.barrier_sync(req.http.barrier);
+ }
+ vtc.barrier_sync("${b2_sock}");
}
} -start
@@ -27,6 +31,41 @@ client c1 {
expect goaway.err == ENHANCE_YOUR_CALM
} -start
+ stream 1 {
+ txreq -hdr barrier ${b1_sock}
+ barrier b1 sync
+ txrst
+ } -run
+ stream 3 {
+ txreq -hdr barrier ${b1_sock}
+ barrier b1 sync
+ txrst
+ } -run
+ stream 5 {
+ txreq -hdr barrier ${b1_sock}
+ barrier b1 sync
+ txrst
+ } -run
+ stream 7 {
+ txreq -hdr barrier ${b1_sock}
+ barrier b1 sync
+ txrst
+ } -run
+
+ barrier b2 sync
+ stream 0 -wait
+} -run
+
+varnish v1 -expect sc_rapid_reset == 1
+
+varnish v1 -cliok "param.set feature -vcl_req_reset"
+
+client c2 {
+ stream 0 {
+ rxgoaway
+ expect goaway.err == ENHANCE_YOUR_CALM
+ } -start
+
stream 1 {
txreq
txrst
@@ -44,8 +83,8 @@ client c1 {
txrst
} -run
- barrier b1 sync
+ barrier b2 sync
stream 0 -wait
} -run
-varnish v1 -expect sc_rapid_reset == 1
+varnish v1 -expect sc_rapid_reset == 2
diff --git a/bin/varnishtest/tests/t02025.vtc b/bin/varnishtest/tests/t02025.vtc
new file mode 100644
index 0000000..3b7e90e
--- /dev/null
+++ b/bin/varnishtest/tests/t02025.vtc
@@ -0,0 +1,49 @@
+varnishtest "h2 reset interrupt"
+
+barrier b1 sock 2
+barrier b2 sock 2
+
+varnish v1 -cliok "param.set feature +http2"
+varnish v1 -cliok "param.set debug +syncvsl"
+varnish v1 -vcl {
+ import vtc;
+
+ backend be none;
+
+ sub vcl_recv {
+ vtc.barrier_sync("${b1_sock}");
+ vtc.barrier_sync("${b2_sock}");
+ }
+
+ sub vcl_miss {
+ vtc.panic("unreachable");
+ }
+} -start
+
+logexpect l1 -v v1 -g raw -i Debug {
+ expect * * Debug "^H2RXF RST_STREAM"
+} -start
+
+client c1 {
+ stream 1 {
+ txreq
+ barrier b1 sync
+ txrst
+ } -run
+} -start
+
+logexpect l1 -wait
+barrier b2 sync
+
+varnish v1 -vsl_catchup
+varnish v1 -expect req_reset == 1
+
+# NB: The varnishncsa command below shows a minimal pattern to collect
+# "rapid reset" suspects per session, with the IP address. Here rapid
+# is interpreted as before a second elapsed. Session VXIDs showing up
+# numerous times become increasingly more suspicious. The format can of
+# course be extended to add anything else useful for data mining.
+shell -expect "1000 ${localhost}" {
+ varnishncsa -n ${v1_name} -d \
+ -q 'Timestamp:Reset[2] < 1.0' -F '%{VSL:Begin[2]}x %h'
+}
diff --git a/doc/sphinx/reference/vsl.rst b/doc/sphinx/reference/vsl.rst
index cf63089..f1ed987 100644
--- a/doc/sphinx/reference/vsl.rst
+++ b/doc/sphinx/reference/vsl.rst
@@ -76,6 +76,11 @@ Resp
Restart
Client request is being restarted.
+Reset
+ The client closed its connection, reset its stream or caused
+ a stream error that forced Varnish to reset the stream. Request
+ processing is interrupted and considered failed.
+
Pipe handling timestamps
~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/include/tbl/feature_bits.h b/include/tbl/feature_bits.h
index d51b22c..3d6ac35 100644
--- a/include/tbl/feature_bits.h
+++ b/include/tbl/feature_bits.h
@@ -82,6 +82,11 @@ FEATURE_BIT(BUSY_STATS_RATE, busy_stats_rate,
"Make busy workers comply with thread_stats_rate."
)
+FEATURE_BIT(VCL_REQ_RESET, vcl_req_reset,
+ "Stop processing client VCL once the client is gone. "
+ "When this happens MAIN.req_reset is incremented."
+)
+
#undef FEATURE_BIT
/*lint -restore */
diff --git a/include/tbl/req_flags.h b/include/tbl/req_flags.h
index 2e82660..9e72312 100644
--- a/include/tbl/req_flags.h
+++ b/include/tbl/req_flags.h
@@ -41,6 +41,7 @@ REQ_FLAG(is_hitpass, 1, 0, "")
REQ_FLAG(waitinglist, 0, 0, "")
REQ_FLAG(want100cont, 0, 0, "")
REQ_FLAG(late100cont, 0, 0, "")
+REQ_FLAG(req_reset, 0, 0, "")
#undef REQ_FLAG
/*lint -restore */

17
SPECS/varnish.spec
View File

@ -23,7 +23,7 @@
Summary: High-performance HTTP accelerator
Name: varnish
Version: 6.6.2
Release: 3%{?dist}
Release: 3%{?dist}.1
License: BSD
URL: https://www.varnish-cache.org/
Source0: http://varnish-cache.org/_downloads/%{name}-%{version}.tgz
@ -67,6 +67,12 @@ Source1: https://github.com/varnishcache/pkg-varnish-cache/archive/%{commit1}.ta
# https://bugzilla.redhat.com/show_bug.cgi?id=2141844
Patch100: varnish-6.6.2-CVE-2022-45060.patch
# https://issues.redhat.com/browse/RHEL-12816
Patch101: varnish-6.6.2-CVE-2023-44487-rate_limit.patch
# https://issues.redhat.com/browse/RHEL-12816
Patch102: varnish-6.6.2-CVE-2023-44487-vcl_vrt.patch
%if 0%{?fedora} > 29
Provides: varnish%{_isa} = %{version}-%{release}
Provides: varnishd(abi)%{_isa} = %{abi}
@ -160,6 +166,8 @@ cp redhat/find-provides .
sed -i 's,rst2man-3.6,rst2man-3.4,g; s,rst2html-3.6,rst2html-3.4,g; s,phinx-build-3.6,phinx-build-3.4,g' configure
%patch100 -p1 -b .CVE-2022-45060
%patch101 -p1 -b .CVE-2023-44487
%patch102 -p1 -b .CVE-2023-44487-vcl
%build
# https://gcc.gnu.org/wiki/FAQ#PR323
@ -205,6 +213,9 @@ rm -rf doc/html/_sources
%ifarch s390 s390x aarch64
rm bin/varnishtest/tests/o00005.vtc
%endif
# disable test because of CVE-2023-44487 fix
# https://github.com/varnishcache/varnish-cache/pull/3998#issuecomment-1764649216
rm bin/varnishtest/tests/t02014.vtc
make %{?_smp_mflags} check VERBOSE=1
@ -305,6 +316,10 @@ test -f /etc/varnish/secret || (uuidgen > /etc/varnish/secret && chmod 0600 /etc
%changelog
* Thu Oct 12 2023 Tomas Korbar <tkorbar@redhat.com> - 6.6.2-3.1
- Add parameters h2_rst_allowance and h2_rst_allowance_period to mitigate CVE-2023-44487
- Resolves: RHEL-12816
* Mon Dec 05 2022 Luboš Uhliarik <luhliari@redhat.com> - 6.6.2-3
- Resolves: #2142096 - CVE-2022-45060 varnish: Request Forgery Vulnerability