Bug 1639548 (CVE-2018-16981) - CVE-2018-16981 stbi: Heap-based buffer overflow in stb_image.h:stbi__out_gif_code() function
Summary: CVE-2018-16981 stbi: Heap-based buffer overflow in stb_image.h:stbi__out_gif_...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-16981
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1639549 1639550 1639551 1639552 1639553 1639554
Blocks: 1639556
TreeView+ depends on / blocked
 
Reported: 2018-10-16 04:58 UTC by Sam Fowler
Modified: 2021-02-16 22:56 UTC (History)
9 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2018-11-16 13:49:22 UTC


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Description Sam Fowler 2018-10-16 04:58:32 UTC
stb stb_image.h 2.19, as used in catimg, Emscripten, and other products, has a heap-based buffer overflow in the stbi__out_gif_code function.


Upstream Issue:

https://github.com/nothings/stb/issues/656

Comment 1 Sam Fowler 2018-10-16 04:59:19 UTC
Created SFML tracking bugs for this issue:

Affects: fedora-all [bug 1639552]


Created catimg tracking bugs for this issue:

Affects: fedora-all [bug 1639550]


Created cogl tracking bugs for this issue:

Affects: fedora-all [bug 1639551]


Created stbi tracking bugs for this issue:

Affects: fedora-all [bug 1639549]

Comment 3 Stefan Cornelius 2018-11-16 13:49:22 UTC
the stbi versions bundled with clutter and cogl don't support gif loading.

Comment 4 Stefan Cornelius 2018-11-16 13:49:33 UTC
Statement:

This issue did not affect the versions of cogl and compat-cogl114 as shipped with Red Hat Enterprise Linux 7.

This issue did not affect the versions of clutter as shipped with Red Hat Enterprise Linux 6.


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