Debian Bug report logs -
#1022556
exim4: CVE-2022-3620
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to debian-bugs-dist@lists.debian.org, team@security.debian.org, Exim4 Maintainers <pkg-exim4-maintainers@lists.alioth.debian.org>:
Bug#1022556; Package src:exim4.
(Sun, 23 Oct 2022 19:57:03 GMT) (full text, mbox, link).
Acknowledgement sent
to Moritz Mühlenhoff <jmm@inutil.org>:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Exim4 Maintainers <pkg-exim4-maintainers@lists.alioth.debian.org>.
(Sun, 23 Oct 2022 19:57:03 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: exim4
X-Debbugs-CC: team@security.debian.org
Severity: important
Tags: security
Hi,
The following vulnerability was published for exim4.
CVE-2022-3620[0]:
| A vulnerability was found in Exim and classified as problematic. This
| issue affects the function dmarc_dns_lookup of the file dmarc.c of the
| component DMARC Handler. The manipulation leads to use after free. The
| attack may be initiated remotely. The name of the patch is
| 12fb3842f81bcbd4a4519d5728f2d7e0e3ca1445. It is recommended to apply a
| patch to fix this issue. The associated identifier of this
| vulnerability is VDB-211919.
Introduced by: https://git.exim.org/exim.git/commit/92583637b25b6bde926f9ca6be7b085e5ac8b1e6 (exim-4.95-RC0)
(as such Bullseye/Buster are not affected)
Fixed by: https://git.exim.org/exim.git/commit/12fb3842f81bcbd4a4519d5728f2d7e0e3ca1445
If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.
For further information see:
[0] https://security-tracker.debian.org/tracker/CVE-2022-3620
https://www.cve.org/CVERecord?id=CVE-2022-3620
Please adjust the affected versions in the BTS as needed.
Added tag(s) upstream.
Request was from Salvatore Bonaccorso <carnil@debian.org>
to control@bugs.debian.org.
(Mon, 24 Oct 2022 05:45:03 GMT) (full text, mbox, link).
Marked as found in versions exim4/4.96-6.
Request was from Salvatore Bonaccorso <carnil@debian.org>
to control@bugs.debian.org.
(Mon, 24 Oct 2022 05:45:04 GMT) (full text, mbox, link).
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Last modified:
Mon Oct 24 13:23:02 2022;
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