Bug 1907523 (CVE-2020-27845) - CVE-2020-27845 openjpeg: heap-based buffer overflow in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c
Summary: CVE-2020-27845 openjpeg: heap-based buffer overflow in functions opj_pi_next_...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-27845
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: 1907700 1907701 1907702 1907703 1908168
Blocks: 1906158 1907565
TreeView+ depends on / blocked
 
Reported: 2020-12-14 16:51 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-11-09 18:21 UTC (History)
5 users (show)

Fixed In Version: openjpeg 2.4.0
Clone Of:
Environment:
Last Closed: 2021-11-09 18:21:06 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:4251 0 None None None 2021-11-09 17:56:39 UTC

Description Guilherme de Almeida Suckevicz 2020-12-14 16:51:35 UTC 
A flaw was found in OpenJPEG. Specially crafted input file can lead to a heap-based buffer overflow in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c.

Reference:
https://github.com/uclouvain/openjpeg/issues/1302
Comment 1 Todd Cullum 2020-12-15 02:29:45 UTC 
Acknowledgments:

Name: zodf0055980 (SQLab NCTU Taiwan)
Comment 2 Todd Cullum 2020-12-15 02:33:32 UTC 
Created mingw-openjpeg2 tracking bugs for this issue:

Affects: fedora-all [bug 1907703]


Created openjpeg tracking bugs for this issue:

Affects: fedora-all [bug 1907701]


Created openjpeg2 tracking bugs for this issue:

Affects: epel-7 [bug 1907700]
Affects: fedora-all [bug 1907702]
Comment 3 Todd Cullum 2020-12-15 02:34:20 UTC 
Upstream commit: https://github.com/uclouvain/openjpeg/commit/8f5aff1dff510a964d3901d0fba281abec98ab63
Comment 6 errata-xmlrpc 2021-11-09 17:56:38 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:4251 https://access.redhat.com/errata/RHSA-2021:4251
Comment 7 Product Security DevOps Team 2021-11-09 18:21:04 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-27845
Note You need to log in before you can comment on or make changes to this bug.