3ee1d030a2
Resolves: rhbz#2184144 - CVE-2023-28625 NULL pointer dereference
when OIDCStripCookies is set and a crafted
Cookie header is supplied
25 lines
802 B
Diff
25 lines
802 B
Diff
commit 1a24e08ce506c2c19dd92a1bc9c2b9a1d9354934
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Author: Tomas Halman <thalman@redhat.com>
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Date: Tue Apr 11 11:39:55 2023 +0200
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Backport fixe of CVE-2023-28625
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CVE-2023-28625 mod_auth_openidc: NULL pointer dereference when
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OIDCStripCookies is set and a crafted Cookie header is supplied
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This patch is based on commit c0e1edac3c4c19988ccdc7713d7aebfce6ff916a
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diff --git a/src/mod_auth_openidc.c b/src/mod_auth_openidc.c
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index 099c716..51eb53e 100644
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--- a/src/mod_auth_openidc.c
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+++ b/src/mod_auth_openidc.c
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@@ -191,6 +191,8 @@ void oidc_strip_cookies(request_rec *r) {
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do {
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while (cookie != NULL && *cookie == OIDC_CHAR_SPACE)
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cookie++;
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+ if (cookie == NULL)
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+ break;
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for (i = 0; i < strip->nelts; i++) {
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name = ((const char**) strip->elts)[i];
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