Improper Input Validation 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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Improper Input Validation vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-CENTOS7-EMACSNOX-2162403
- published26 Jul 2021
- disclosed5 Jul 2018
Introduced: 5 Jul 2018
CVE-2018-16643 (opens in a new tab)How to fix?
Upgrade Centos:7 emacs-nox to version 1:24.3-23.el7 or higher.
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 Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
The functions ReadDCMImage in coders/dcm.c, ReadPWPImage in coders/pwp.c, ReadCALSImage in coders/cals.c, and ReadPICTImage in coders/pict.c in ImageMagick 7.0.8-4 do not check the return value of the fputc function, which allows remote attackers to cause a denial of service via a crafted image file.
References
- https://access.redhat.com/security/cve/CVE-2018-16643
- https://github.com/ImageMagick/ImageMagick/commit/6b6bff054d569a77973f2140c0e86366e6168a6c
- https://github.com/ImageMagick/ImageMagick/issues/1199
- https://lists.debian.org/debian-lts-announce/2018/10/msg00002.html
- https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html
- https://access.redhat.com/errata/RHSA-2020:1180
- https://usn.ubuntu.com/3785-1/