Out-of-bounds Write Affecting freerdp package, versions <0:1.0.2-15.el7_6.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-FREERDP-2132710
- published26 Jul 2021
- disclosed22 Oct 2018
Introduced: 22 Oct 2018
CVE-2018-8788 (opens in a new tab)How to fix?
Upgrade Centos:7 freerdp to version 0:1.0.2-15.el7_6.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream freerdp package and not the freerdp package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
FreeRDP prior to version 2.0.0-rc4 contains an Out-Of-Bounds Write of up to 4 bytes in function nsc_rle_decode() that results in a memory corruption and possibly even a remote code execution.
References
- http://www.securityfocus.com/bid/106938
- https://github.com/FreeRDP/FreeRDP/commit/d1112c279bd1a327e8e4d0b5f371458bf2579659
- https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/
- https://access.redhat.com/security/cve/CVE-2018-8788
- https://lists.debian.org/debian-lts-announce/2019/02/msg00015.html
- https://access.redhat.com/errata/RHSA-2019:0697
- https://usn.ubuntu.com/3845-1/
- https://usn.ubuntu.com/3845-2/