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authorsana kazi <sanakazisk19@gmail.com>2021-12-03 17:59:58 +0530
committerArmin Kuster <akuster808@gmail.com>2021-12-03 12:23:42 -0800
commitfba8ff0d916383ce65045c36ba4c805b5a2dfcc0 (patch)
tree1f0c35398eeba5be5c18b8f0dbcfb0ff5b1612b6
parent7804c8e5bd2975c9829e1667ab1954373a3ede48 (diff)
downloadmeta-openembedded-fba8ff0d916383ce65045c36ba4c805b5a2dfcc0.tar.gz
dovecot: Fix CVE-2020-12674
Added patch for CVE-2020-12674 Link: http://archive.ubuntu.com/ubuntu/pool/main/d/dovecot/dovecot_2.2.33.2-1ubuntu4.7.debian.tar.xz Signed-off-by: Sana Kazi <Sana.Kazi@kpit.com> Signed-off-by: Sana Kazi <sanakazisk19@gmail.com> Signed-off-by: Armin Kuster <akuster808@gmail.com>
-rw-r--r--meta-networking/recipes-support/dovecot/dovecot/0001-auth-mech-rpa-Fail-on-zero-len-buffer.patch30
-rw-r--r--meta-networking/recipes-support/dovecot/dovecot_2.2.36.4.bb1
2 files changed, 31 insertions, 0 deletions
diff --git a/meta-networking/recipes-support/dovecot/dovecot/0001-auth-mech-rpa-Fail-on-zero-len-buffer.patch b/meta-networking/recipes-support/dovecot/dovecot/0001-auth-mech-rpa-Fail-on-zero-len-buffer.patch
new file mode 100644
index 0000000000..5580cd409f
--- /dev/null
+++ b/meta-networking/recipes-support/dovecot/dovecot/0001-auth-mech-rpa-Fail-on-zero-len-buffer.patch
@@ -0,0 +1,30 @@
+From bd9d2fe7da833f0e4705a8280efc56930371806b Mon Sep 17 00:00:00 2001
+From: Aki Tuomi <aki.tuomi@open-xchange.com>
+Date: Wed, 6 May 2020 13:40:36 +0300
+Subject: [PATCH 1/3] auth: mech-rpa - Fail on zero len buffer
+
+---
+ src/auth/mech-rpa.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Signed-off-by: Sana Kazi <Sana.Kazi@kpit.com>
+
+CVE: CVE-2020-12674
+Upstream-Status: Backport [http://archive.ubuntu.com/ubuntu/pool/main/d/dovecot/dovecot_2.2.33.2-1ubuntu4.7.debian.tar.xz]
+Comment: No change in any hunk
+
+diff --git a/src/auth/mech-rpa.c b/src/auth/mech-rpa.c
+index 08298ebdd6..2de8705b4f 100644
+--- a/src/auth/mech-rpa.c
++++ b/src/auth/mech-rpa.c
+@@ -224,7 +224,7 @@ rpa_read_buffer(pool_t pool, const unsigned char **data,
+ return 0;
+
+ len = *p++;
+- if (p + len > end)
++ if (p + len > end || len == 0)
+ return 0;
+
+ *buffer = p_malloc(pool, len);
+--
+2.11.0
diff --git a/meta-networking/recipes-support/dovecot/dovecot_2.2.36.4.bb b/meta-networking/recipes-support/dovecot/dovecot_2.2.36.4.bb
index e36e51c283..29905196b6 100644
--- a/meta-networking/recipes-support/dovecot/dovecot_2.2.36.4.bb
+++ b/meta-networking/recipes-support/dovecot/dovecot_2.2.36.4.bb
@@ -25,6 +25,7 @@ SRC_URI = "http://dovecot.org/releases/2.2/dovecot-${PV}.tar.gz \
file://0013-lib-mail-Fix-parse_too_many_nested_mime_parts.patch \
file://buffer_free_fix.patch \
file://0002-lib-ntlm-Check-buffer-length-on-responses.patch \
+ file://0001-auth-mech-rpa-Fail-on-zero-len-buffer.patch \
"
SRC_URI[md5sum] = "66c4d71858b214afee5b390ee602dee2"