commit:     433bedfe250303e35202bcaacc054a157e409a57
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Wed Dec 29 08:45:39 2021 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Wed Dec 29 08:46:42 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=433bedfe

www-apache/mod_auth_kerb: add use-after-free patch

Closes: https://bugs.gentoo.org/673066
Signed-off-by: Sam James <sam <AT> gentoo.org>

 .../mod_auth_kerb-5.4-krb5pwd-double-free.patch    | 22 ++++++++++++++++++++++
 ...b-5.4-r4.ebuild => mod_auth_kerb-5.4-r5.ebuild} |  5 ++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git 
a/www-apache/mod_auth_kerb/files/mod_auth_kerb-5.4-krb5pwd-double-free.patch 
b/www-apache/mod_auth_kerb/files/mod_auth_kerb-5.4-krb5pwd-double-free.patch
new file mode 100644
index 000000000000..aa8ced49c103
--- /dev/null
+++ b/www-apache/mod_auth_kerb/files/mod_auth_kerb-5.4-krb5pwd-double-free.patch
@@ -0,0 +1,22 @@
+https://sources.debian.org/src/libapache-mod-auth-kerb/5.4-2.5/debian/patches/mod_auth_kerb-krb5_kt_close.patch/
+https://bugs.gentoo.org/673066
+
+Description: fix use after free in authenticate_user_krb5pwd()
+Origin: 
https://sourceforge.net/p/modauthkerb/bugs/61/attachment/mod_auth_kerb-krb5_kt_close.patch
+Bug: https://sourceforge.net/p/modauthkerb/bugs/61/
+Bug-Debian: https://bugs.debian.org/934043
+Author: Johan Ymerson (https://sourceforge.net/u/ymerson/)
+--- a/src/mod_auth_kerb.c
++++ b/src/mod_auth_kerb.c
+@@ -799,11 +799,9 @@
+                   "failed to verify krb5 credentials: %s",
+                         krb5_get_err_text(context, ret));
+          krb5_kt_end_seq_get(context, keytab, &cursor);
+-         krb5_kt_close(context, keytab);
+          goto end;
+        }
+        krb5_kt_end_seq_get(context, keytab, &cursor);
+-       krb5_kt_close(context, keytab);
+      }
+      else {
+        if ((ret = verify_krb5_init_creds(r, context, &creds, server, 
keytab))) {

diff --git a/www-apache/mod_auth_kerb/mod_auth_kerb-5.4-r4.ebuild 
b/www-apache/mod_auth_kerb/mod_auth_kerb-5.4-r5.ebuild
similarity index 93%
rename from www-apache/mod_auth_kerb/mod_auth_kerb-5.4-r4.ebuild
rename to www-apache/mod_auth_kerb/mod_auth_kerb-5.4-r5.ebuild
index c8e1b13352e1..59a03c89f542 100644
--- a/www-apache/mod_auth_kerb/mod_auth_kerb-5.4-r4.ebuild
+++ b/www-apache/mod_auth_kerb/mod_auth_kerb-5.4-r5.ebuild
@@ -37,6 +37,8 @@ PATCHES=(
 
        # bug #830208
        "${FILESDIR}"/${P}-api-change-krb5.patch
+       # bug #673066
+       "${FILESDIR}"/${P}-krb5pwd-double-free.patch
 )
 
 # Work around Bug #616612
@@ -55,7 +57,8 @@ src_compile() {
 
 src_install() {
        apache-module_src_install
-       dotmpfiles "${FILESDIR}/${PN}.conf"
+
+       dotmpfiles "${FILESDIR}"/${PN}.conf
 }
 
 pkg_postinst() {

Reply via email to