CVE-2020-27754: Integer Overflow
First published: Tue Nov 03 2020(Updated: )
In ImageMagick, there are outside the range of representable values of type 'long' and signed integer overflow at MagickCore/quantize.c. Reference: <a href="https://github.com/ImageMagick/ImageMagick/issues/1754">https://github.com/ImageMagick/ImageMagick/issues/1754</a> Upstream patch: <a href="https://github.com/ImageMagick/ImageMagick6/commit/d5df600d43c8706df513a3273d09aee6f54a9233">https://github.com/ImageMagick/ImageMagick6/commit/d5df600d43c8706df513a3273d09aee6f54a9233</a>
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ImageMagick ImageMagick | <6.9.10-69 | |
| ImageMagick ImageMagick | >=7.0.8<7.0.8-69 | |
| Debian Debian Linux | =9.0 | |
| redhat/ImageMagick 6.9.10 | <69 | 69 |
| redhat/ImageMagick 7.0.8 | <69 | 69 |
| debian/imagemagick | 8:6.9.11.60+dfsg-1.3+deb11u4 8:6.9.11.60+dfsg-1.3+deb11u3 8:6.9.11.60+dfsg-1.6+deb12u2 8:6.9.11.60+dfsg-1.6+deb12u1 8:7.1.1.39+dfsg1-3 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1894231
- https://lists.debian.org/debian-lts-announce/2021/03/msg00030.html
- https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html
- https://launchpad.net/bugs/cve/CVE-2020-27754
- https://github.com/ImageMagick/ImageMagick/issues/1754
- https://github.com/ImageMagick/ImageMagick6/commit/d5df600d43c8706df513a3273d09aee6f54a9233
- https://access.redhat.com/support/policy/updates/errata
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1901251
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1901252
- https://access.redhat.com/security/cve/cve-2020-27754
- https://security-tracker.debian.org/tracker/CVE-2020-27754
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27754
- https://nvd.nist.gov/vuln/detail/CVE-2020-27754
- https://ubuntu.com/security/CVE-2020-27754
Frequently Asked Questions
What is the severity of CVE-2020-27754?
The severity of CVE-2020-27754 is medium.
How does CVE-2020-27754 affect ImageMagick?
CVE-2020-27754 affects ImageMagick versions 8:6.9.10.23+dfsg-2.1ubuntu11.4, 8:6.9.10.23+dfsg-2.1ubuntu13.3, 8:6.9.11.24+dfsg-1, and 8:6.9.7.4+dfsg-16ubuntu6.11.
What is the remedy for CVE-2020-27754 on Ubuntu?
To fix CVE-2020-27754 on Ubuntu, update ImageMagick to version 8:6.9.10.23+dfsg-2.1ubuntu11.4, 8:6.9.10.23+dfsg-2.1ubuntu13.3, 8:6.9.11.24+dfsg-1, or 8:6.9.7.4+dfsg-16ubuntu6.11.
What is the remedy for CVE-2020-27754 on Debian?
To fix CVE-2020-27754 on Debian, update ImageMagick to version 8:6.9.10.23+dfsg-2.1+deb10u5, 8:6.9.11.60+dfsg-1.3+deb11u1, or 8:6.9.11.60+dfsg-1.6.
What is the Common Weakness Enumeration (CWE) ID for CVE-2020-27754?
The Common Weakness Enumeration (CWE) ID for CVE-2020-27754 is 190.
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