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Vulnerability record · CVE-2025-27796 · published 7 March 2025

CVE-2025-27796: Graphicsmagick use of uninitialized resource vulnerability

Graphicsmagick · Graphicsmagick

ReadWPGImage in WPG in GraphicsMagick before 1.3.46 mishandles palette buffer allocation, resulting in out-of-bounds access to heap memory in ReadBlob.

9.8 CVSS 3.1 Critical EPSS 0.38% · top 70.9% CWE-908 · Use of uninitialized resource
9.8CVSS 3.1 base score
0.38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

ReadWPGImage in WPG in GraphicsMagick before 1.3.46 mishandles palette buffer allocation, resulting in out-of-bounds access to heap memory in ReadBlob.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.graphicsmagick.org/NEWS.html Release Notes
https://foss.heptapod.net/graphicsmagick/graphicsmagick/-/commit/883ebf8cae6dfa5873d975fe3476b1a188ef3f9f Patch
https://sourceforge.net/p/graphicsmagick/bugs/750/ Permissions Required

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-6071Graphicsmagick memory buffer overflow vulnerabilityHeap-based buffer overflow in the DecodeImage function in coders/pict.c in GraphicsMagick before 1.1.14, and 1.2.x before 1.2.3, allows remote attack…EPSS 6.7%9.8CVE-2020-10938Graphicsmagick integer overflow vulnerabilityGraphicsMagick before 1.3.35 has an integer overflow and resultant heap-based buffer overflow in HuffmanDecodeImage in magick/compress.c.EPSS 5.4%9.8CVE-2019-19950Graphicsmagick use after free vulnerabilityIn GraphicsMagick 1.4 snapshot-20190403 Q8, there is a use-after-free in ThrowException and ThrowLoggedException of magick/error.c.EPSS 2.7%9.8CVE-2019-19951Graphicsmagick out-of-bounds write vulnerabilityIn GraphicsMagick 1.4 snapshot-20190423 Q8, there is a heap-based buffer overflow in the function ImportRLEPixels of coders/miff.c.EPSS 2.5%9.8CVE-2019-11005Graphicsmagick out-of-bounds write vulnerabilityIn GraphicsMagick 1.4 snapshot-20190322 Q8, there is a stack-based buffer overflow in the function SVGStartElement of coders/svg.c, which allows remo…EPSS 3.5%9.8CVE-2017-11636Graphicsmagick memory buffer overflow vulnerabilityGraphicsMagick 1.3.26 has a heap overflow in the WriteRGBImage() function in coders/rgb.c when processing multiple frames that have non-identical wid…EPSS 3.1%9.8CVE-2017-11637Graphicsmagick null pointer dereference vulnerabilityGraphicsMagick 1.3.26 has a NULL pointer dereference in the WritePCLImage() function in coders/pcl.c during writes of monochrome images.EPSS 2.1%9.8CVE-2017-11641Graphicsmagick vulnerabilityGraphicsMagick 1.3.26 has a Memory Leak in the PersistCache function in magick/pixel_cache.c during writing of Magick Persistent Cache (MPC) files.EPSS 2.0%

Source: NIST National Vulnerability Database (record CVE-2025-27796), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.