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Medium severity5.5NVD Advisory· Published May 7, 2020· Updated Jun 17, 2026

CVE-2020-11042

CVE-2020-11042

Description

In FreeRDP greater than 1.1 and before 2.0.0, there is an out-of-bounds read in update_read_icon_info. It allows reading a attacker-defined amount of client memory (32bit unsigned -> 4GB) to an intermediate buffer. This can be used to crash the client or store information for later retrieval. This has been patched in 2.0.0.

AI Insight

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Affected products

11
  • Freerdp/Freerdp3 versions
    cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*range: >1.1.0,<2.0.0
    • (no CPE)range: >1.1 and <2.0.0
    • (no CPE)range: > 1.1, < 2.0.0
  • Canonical/Ubuntu Linux4 versions
    cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*+ 3 more
    • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
    • cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
    • cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
    • cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
  • Debian/linux2 versions
    cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • osv-coords2 versions
    pkg:rpm/almalinux/freerdp-develpkg:rpm/almalinux/vinagre
    < 2:2.1.1-1.el8+ 1 more
    • (no CPE)range: < 2:2.1.1-1.el8
    • (no CPE)range: < 3.22.0-23.el8

Patches

Vulnerability mechanics

References

7

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