Bug 1462216 (CVE-2017-7376) - CVE-2017-7376 libxml2: Incorrect limit used for port values
Summary: CVE-2017-7376 libxml2: Incorrect limit used for port values
Alias: CVE-2017-7376
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Whiteboard: impact=low,public=20170417,reported=2...
Keywords: Security
Depends On: 1462227 1462226 1462228 1525811
Blocks: 1462234
TreeView+ depends on / blocked
Reported: 2017-06-16 12:36 UTC by Adam Mariš
Modified: 2019-06-08 22:04 UTC (History)
33 users (show)

Clone Of:
Last Closed: 2017-08-30 05:21:35 UTC

Attachments (Terms of Use)

External Trackers
Tracker ID Priority Status Summary Last Updated
GNOME Bugzilla 780690 None None None 2019-04-13 02:36 UTC

Description Adam Mariš 2017-06-16 12:36:58 UTC
When calculating port value in xmlParse3986Port function, incorrect limit is used.

Android patch:




Comment 1 Adam Mariš 2017-06-16 12:49:03 UTC
Created libxml2 tracking bugs for this issue:

Affects: fedora-all [bug 1462226]

Created mingw-libxml2 tracking bugs for this issue:

Affects: epel-7 [bug 1462227]
Affects: fedora-all [bug 1462228]

Comment 3 Doran Moppert 2017-08-30 05:21:35 UTC
The port filtering functionality was introduced in 2.9.4

Comment 9 Doran Moppert 2019-04-03 02:36:42 UTC
Upstream fixed this slightly differently than different commit than Android did:


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