Bug 1485857 (CVE-2017-13692) - CVE-2017-13692 tidy: Segfault due to out-of-bounds read in ISURLCodePoint function
Summary: CVE-2017-13692 tidy: Segfault due to out-of-bounds read in ISURLCodePoint fun...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2017-13692
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: 1485858 1485859
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-08-28 09:50 UTC by Adam Mariš
Modified: 2019-09-29 14:19 UTC (History)
5 users (show)

Fixed In Version:
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Last Closed: 2019-06-08 03:22:19 UTC


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Description Adam Mariš 2017-08-28 09:50:25 UTC
In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers
to cause a denial of service (Segmentation Fault), as demonstrated by
an invalid ISALNUM argument.

Upstream bug:

https://github.com/htacg/tidy-html5/issues/588

Comment 1 Adam Mariš 2017-08-28 09:51:01 UTC
Created tidy tracking bugs for this issue:

Affects: epel-7 [bug 1485858]
Affects: fedora-all [bug 1485859]


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