595322 – media-libs/gd: Integer overflow in function gdImageWebpCtx of gd_webp.c

Bug 595322 - media-libs/gd: Integer overflow in function gdImageWebpCtx of gd_webp.c

Summary: media-libs/gd: Integer overflow in function gdImageWebpCtx of gd_webp.c

Status:	RESOLVED DUPLICATE of bug 595540

Alias:	None

Product:	Gentoo Security
Classification:	Unclassified
Component:	Vulnerabilities (show other bugs)
Hardware:	All Linux

Importance:	Normal normal (vote)
Assignee:	Gentoo Security

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Reported:	2016-09-28 03:03 UTC by Ian Zimmerman
Modified:	2016-11-11 06:48 UTC (History)
CC List:	0 users

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Runtime testing required:	---

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Description Ian Zimmerman 2016-09-28 03:03:38 UTC

According to the announce on oss-security:

An integer overflow vulnerability was found in function gdImageWebpCtx of file
gd_webp.c in libgd. It could lead to heap buffer overflow circumstance. Both PHP
7.0.10 and libgd 2.2.3 were affected by this issue.

External link:
https://github.com/libgd/libgd/issues/308

Upstream patch:
https://github.com/libgd/libgd/commit/40bec0f.diff

Comment 1 Aaron Bauman (RETIRED) gentoo-dev

2016-11-11 06:48:58 UTC


*** This bug has been marked as a duplicate of bug 595540 ***