Bug 2052922 (CVE-2022-0534) - CVE-2022-0534 htmldoc: stack out-of-bounds read in gif_get_code() when opening a malicious GIF file results in a segmentation fault
Summary: CVE-2022-0534 htmldoc: stack out-of-bounds read in gif_get_code() when openin...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-0534
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2052924
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-02-10 09:51 UTC by Vipul Nair
Modified: 2022-02-10 10:22 UTC (History)
2 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2022-02-10 10:22:56 UTC


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Description Vipul Nair 2022-02-10 09:51:15 UTC
A vulnerability was found in htmldoc version 1.9.15 where the stack out-of-bounds read takes place in gif_get_code() and occurs when opening a malicious GIF file, which can result in a crash (segmentation fault).

https://github.com/michaelrsweet/htmldoc/commit/312f0f9c12f26fbe015cd0e6cefa40e4b99017d9
https://github.com/michaelrsweet/htmldoc/issues/463

Comment 1 Vipul Nair 2022-02-10 09:54:58 UTC
Created htmldoc tracking bugs for this issue:

Affects: fedora-all [bug 2052924]

Comment 2 Product Security DevOps Team 2022-02-10 10:22:55 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


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