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: NEW
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 1908168 1907702 1907703
Blocks: 1906158 1907565
TreeView+ depends on / blocked
 
Reported: 2020-12-14 16:51 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-07-15 13:53 UTC (History)
5 users (show)

Fixed In Version: openjpeg 2.4.0
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the src/lib/openjp2/pi.c function of OpenJPEG. This flaw allows an attacker who can provide untrusted input to OpenJPEG’s conversion/encoding functionality to cause an out-of-bounds read. The highest impact from this vulnerability is to system availability.
Clone Of:
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Last Closed:


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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]


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