Out-of-bounds Write Affecting freerdp-debuginfo package, versions <0:1.0.2-15.amzn2.0.1
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-AMZN2-FREERDPDEBUGINFO-1669725
- published27 Sept 2021
- disclosed29 Nov 2018
Introduced: 29 Nov 2018
CVE-2018-8788 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 freerdp-debuginfo to version 0:1.0.2-15.amzn2.0.1 or higher.
This issue was patched in ALAS2-2019-1191.
NVD Description
Note: Versions mentioned in the description apply only to the upstream freerdp-debuginfo package and not the freerdp-debuginfo package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 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/
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=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/