Integer Overflow or Wraparound Affecting libwinpr package, versions <0:2.0.0-4.rc4.el7_8
Threat Intelligence
EPSS
2.01% (90th
percentile)
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Test your applications- Snyk ID SNYK-RHEL7-LIBWINPR-1527441
- published 26 Jul 2021
- disclosed 9 Apr 2020
Introduced: 9 Apr 2020
CVE-2020-11523 Open this link in a new tabHow to fix?
Upgrade RHEL:7 libwinpr to version 0:2.0.0-4.rc4.el7_8 or higher.
This issue was patched in RHSA-2020:2334.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libwinpr package and not the libwinpr package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4qrh-8cp8-4x42
- https://pub.freerdp.com/cve/CVE-2020-11523/pocAnalysis_2.pdf
- https://access.redhat.com/security/cve/CVE-2020-11523
- https://github.com/FreeRDP/FreeRDP/commits/master
- https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html
- https://access.redhat.com/errata/RHSA-2020:2334
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
- https://usn.ubuntu.com/4379-1/
- https://usn.ubuntu.com/4382-1/
CVSS Scores
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