CVE-2020-27841: Buffer Overflow
First published: Mon Dec 14 2020(Updated: )
A flaw was found in OpenJPEG. Specially crafted files can lead to multiple heap-based buffer overflows in lib/openjp2/pi.c. Reference: <a href="https://github.com/uclouvain/openjpeg/issues/1293">https://github.com/uclouvain/openjpeg/issues/1293</a>
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Uclouvain Openjpeg | <2.4.0 | |
| Fedoraproject Fedora | =32 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Oracle Outside In Technology | =8.5.5 | |
| redhat/openjpeg | <2.4.0 | 2.4.0 |
| debian/openjpeg2 | 2.4.0-3 2.5.0-2 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1907510
- https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
- https://security.gentoo.org/glsa/202101-29
- https://www.debian.org/security/2021/dsa-4882
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://launchpad.net/bugs/cve/CVE-2020-27841
- https://github.com/uclouvain/openjpeg/issues/1293
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1907675
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1907673
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1907672
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1907674
- https://github.com/rouault/openjpeg/commit/00383e162ae2f8fc951f5745bf1011771acb8dce
- https://access.redhat.com/security/cve/cve-2020-27841
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
- https://security-tracker.debian.org/tracker/CVE-2020-27841
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27841
- https://nvd.nist.gov/vuln/detail/CVE-2020-27841
- https://ubuntu.com/security/CVE-2020-27841
Frequently Asked Questions
What is the vulnerability ID of this flaw in openjpeg?
The vulnerability ID of this flaw in openjpeg is CVE-2020-27841.
What is the severity of CVE-2020-27841?
The severity of CVE-2020-27841 is medium with a severity value of 5.5.
Which versions of openjpeg are affected by CVE-2020-27841?
Versions of openjpeg prior to 2.4.0 are affected by CVE-2020-27841.
What is the impact of CVE-2020-27841?
The greatest impact of CVE-2020-27841 is to application availability.
How do I fix CVE-2020-27841 in openjpeg?
To fix CVE-2020-27841, update openjpeg to version 2.4.0 or later.
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