import net-snmp-5.8-25.el8_7.1

This commit is contained in:
CentOS Sources 2023-01-12 03:26:43 -05:00 committed by Stepan Oksanichenko
parent cc0f6f0120
commit 580fa80fa9
2 changed files with 98 additions and 1 deletions

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@ -0,0 +1,92 @@
From c6facf2f080c9e1ea803e4884dc92889ec83d990 Mon Sep 17 00:00:00 2001
From: Drew A Roedersheimer <Drew.A.Roedersheimer@leidos.com>
Date: Wed, 10 Oct 2018 21:42:35 -0700
Subject: [PATCH] snmplib/keytools: Fix a memory leak
Avoid that Valgrind reports the following memory leak:
17,328 bytes in 361 blocks are definitely lost in loss record 696 of 704
at 0x4C29BE3: malloc (vg_replace_malloc.c:299)
by 0x52223B7: CRYPTO_malloc (in /usr/lib64/libcrypto.so.1.0.2k)
by 0x52DDB06: EVP_MD_CTX_create (in /usr/lib64/libcrypto.so.1.0.2k)
by 0x4E9885D: generate_Ku (keytools.c:186)
by 0x40171F: asynchronous (leaktest.c:276)
by 0x400FE7: main (leaktest.c:356)
---
snmplib/keytools.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/snmplib/keytools.c b/snmplib/keytools.c
index 2cf0240abf..dcdae044ac 100644
--- a/snmplib/keytools.c
+++ b/snmplib/keytools.c
@@ -186,11 +186,15 @@ generate_Ku(const oid * hashtype, u_int hashtype_len,
ctx = EVP_MD_CTX_create();
#else
ctx = malloc(sizeof(*ctx));
- if (!EVP_MD_CTX_init(ctx))
- return SNMPERR_GENERR;
+ if (!EVP_MD_CTX_init(ctx)) {
+ rval = SNMPERR_GENERR;
+ goto generate_Ku_quit;
+ }
#endif
- if (!EVP_DigestInit(ctx, hashfn))
- return SNMPERR_GENERR;
+ if (!EVP_DigestInit(ctx, hashfn)) {
+ rval = SNMPERR_GENERR;
+ goto generate_Ku_quit;
+ }
#elif NETSNMP_USE_INTERNAL_CRYPTO
#ifndef NETSNMP_DISABLE_MD5
From 67726f2a74007b5b4117fe49ca1e02c86110b624 Mon Sep 17 00:00:00 2001
From: Drew A Roedersheimer <Drew.A.Roedersheimer@leidos.com>
Date: Tue, 9 Oct 2018 23:28:25 +0000
Subject: [PATCH] snmplib: Fix a memory leak in scapi.c
This patch avoids that Valgrind reports the following leak:
==1069== 3,456 bytes in 72 blocks are definitely lost in loss record 1,568 of 1,616
==1069== at 0x4C29BE3: malloc (vg_replace_malloc.c:299)
==1069== by 0x70A63B7: CRYPTO_malloc (in /usr/lib64/libcrypto.so.1.0.2k)
==1069== by 0x7161B06: EVP_MD_CTX_create (in /usr/lib64/libcrypto.so.1.0.2k)
==1069== by 0x4EA3017: sc_hash (in /usr/lib64/libnetsnmp.so.31.0.2)
==1069== by 0x4EA1CD8: hash_engineID (in /usr/lib64/libnetsnmp.so.31.0.2)
==1069== by 0x4EA1DEC: search_enginetime_list (in /usr/lib64/libnetsnmp.so.31.0.2)
==1069== by 0x4EA2256: set_enginetime (in /usr/lib64/libnetsnmp.so.31.0.2)
==1069== by 0x4EC495E: usm_process_in_msg (in /usr/lib64/libnetsnmp.so.31.0.2)
==1069== by 0x4EC58CA: usm_secmod_process_in_msg (in /usr/lib64/libnetsnmp.so.31.0.2)
==1069== by 0x4E7B91D: snmpv3_parse (in /usr/lib64/libnetsnmp.so.31.0.2)
==1069== by 0x4E7C1F6: ??? (in /usr/lib64/libnetsnmp.so.31.0.2)
==1069== by 0x4E7CE94: ??? (in /usr/lib64/libnetsnmp.so.31.0.2)
[ bvanassche: minimized diffs / edited commit message ]
---
snmplib/scapi.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/snmplib/scapi.c b/snmplib/scapi.c
index 8ad1d70d90..54310099d8 100644
--- a/snmplib/scapi.c
+++ b/snmplib/scapi.c
@@ -967,7 +967,8 @@ sc_hash_type(int auth_type, const u_char * buf, size_t buf_len, u_char * MAC,
#endif
if (!EVP_DigestInit(cptr, hashfn)) {
/* requested hash function is not available */
- return SNMPERR_SC_NOT_CONFIGURED;
+ rval = SNMPERR_SC_NOT_CONFIGURED;
+ goto sc_hash_type_quit;
}
/** pass the data */
@@ -976,6 +977,8 @@ sc_hash_type(int auth_type, const u_char * buf, size_t buf_len, u_char * MAC,
/** do the final pass */
EVP_DigestFinal(cptr, MAC, &tmp_len);
*MAC_len = tmp_len;
+
+sc_hash_type_quit:
#if defined(HAVE_EVP_MD_CTX_FREE)
EVP_MD_CTX_free(cptr);
#elif defined(HAVE_EVP_MD_CTX_DESTROY)

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@ -10,7 +10,7 @@
Summary: A collection of SNMP protocol tools and libraries
Name: net-snmp
Version: 5.8
Release: 25%{?dist}
Release: 25%{?dist}.1
Epoch: 1
License: BSD
@ -71,6 +71,7 @@ Patch42: net-snmp-5.8-engine-id.patch
Patch43: net-snmp-5.8-certs.patch
Patch44: net-snmp-5.8-util-fix.patch
Patch45: net-snmp-5.8-deleted-iface.patch
Patch46: net-snmp-5.8-memleak-backport.patch
# Modern RPM API means at least EL6
Patch101: net-snmp-5.8-modern-rpm-api.patch
@ -241,6 +242,7 @@ rm -r python
%patch43 -p1 -b .certs
%patch44 -p1 -b .utils
%patch45 -p1 -b .ifaces
%patch46 -p1 -b .memleak-backport
%patch101 -p1 -b .modern-rpm-api
@ -495,6 +497,9 @@ LD_LIBRARY_PATH=%{buildroot}/%{_libdir} make test
%{_libdir}/libnetsnmptrapd*.so.%{soname}*
%changelog
* Tue Oct 18 2022 Josef Ridky <jridky@redhat.com> - 1:5.8-25.1
- backport memory leak fixes (#2134764)
* Mon Feb 21 2022 Josef Ridky <jridky@redhat.com> - 1:5.8-25
- fix segfault with error on subcontainer (#2051370)