GHSA-wgxp-q8xq-wpp9Published

ImageMagick: Malicious PCD files trigger 1‑byte heap Out-of-bounds Read and DoS

Exact source revision recorded 6 Nov 2026 19:03:00 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

osv · GHSA-wgxp-q8xq-wpp9

Published

The PCD coder’s DecodeImage loop allows a crafted PCD file to trigger a 1‑byte heap out-of-bounds read when decoding an image (Denial of service) and potential disclosure of adjacent heap byte.

Source published: 25 Feb 2026 19:12:23 UTC
Source modified: 6 Nov 2026 18:15:09 UTC
Observed here: 6 Nov 2026 19:03:00 UTC
Source terms: GitHub Advisory Database · CC-BY-4.0

Original source record · Cite this exact observation · Complete original publisher JSON

This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: osv · GitHub Advisory Database · CC-BY-4.0. Source text is retained; field grouping and change labels are provided by ChangeIntel.

CVSS_V3 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS_V4 · CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Publisher rating · MODERATE