Stack-based Buffer Overflow Affecting emacs-nox package, versions <1:24.3-23.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-EMACSNOX-1525930
- published26 Jul 2021
- disclosed22 Mar 2019
Introduced: 22 Mar 2019
CVE-2019-9956 (opens in a new tab)How to fix?
Upgrade RHEL:7 emacs-nox to version 1:24.3-23.el7 or higher.
This issue was patched in RHSA-2020:1180.
NVD Description
Note: Versions mentioned in the description apply only to the upstream emacs-nox package and not the emacs-nox package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
In ImageMagick 7.0.8-35 Q16, there is a stack-based buffer overflow in the function PopHexPixel of coders/ps.c, which allows an attacker to cause a denial of service or code execution via a crafted image file.
References
- http://www.securityfocus.com/bid/107546
- http://www.securityfocus.com/bid/107672
- https://seclists.org/bugtraq/2019/Apr/37
- https://access.redhat.com/security/cve/CVE-2019-9956
- https://www.debian.org/security/2019/dsa-4436
- https://github.com/ImageMagick/ImageMagick/issues/1523
- https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html
- https://access.redhat.com/errata/RHSA-2020:1180
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00010.html
- https://usn.ubuntu.com/4034-1/