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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
: Normal normal (vote)
Assignee: Gentoo Security
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-09-28 03:03 UTC by Ian Zimmerman
Modified: 2016-11-11 06:48 UTC (History)
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 Gentoo Infrastructure gentoo-dev Security 2016-11-11 06:48:58 UTC

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