CVE-2022-32546 — A vulnerability was found in ImageMagick, causing an outside the range of repres

A vulnerability was found in ImageMagick, causing an outside the range of representable values of type 'unsigned long' at coders/pcl.c, when crafted or untrusted input is processed. This leads to a negative impact to application availability or other problems related to

01What is this vulnerability?

A vulnerability was found in ImageMagick, causing an outside the range of representable values of type 'unsigned long' at coders/pcl.c, when crafted or untrusted input is processed. This leads to a negative impact to application availability or other problems related to undefined behavior.

02Affected products

Vendor	Product	Versions
n	a / ImageMagick	Fixed in ImageMagick 6.9.12-44, ImageMagick 7.1.0-29

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2022-06-16T00:00:00.000Z
• Last modified: 2024-08-03T07:46:44.812Z

09References

• bugzilla.redhat.com — https://bugzilla.redhat.com/show_bug.cgi?id=2091812
• github.com — https://github.com/ImageMagick/ImageMagick/commit/f221ea0fa3171f0f4fdf74ac9d81b2…
• github.com — https://github.com/ImageMagick/ImageMagick6/commit/29c8abce0da56b536542f76a9ddfe…
• lists.debian.org — https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html