Heap-based Buffer Overflow Affecting winpr-devel package, versions <3.10.3-150700.3.17.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.1% (2nd percentile)

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  • Snyk IDSNYK-SLES157-WINPRDEVEL-18673276
  • published12 Aug 2026
  • disclosed10 Aug 2026

Introduced: 10 Aug 2026

NewCVE-2026-33987  (opens in a new tab)
CWE-122  (opens in a new tab)
CWE-131  (opens in a new tab)

How to fix?

Upgrade SLES:15.7 winpr-devel to version 3.10.3-150700.3.17.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream winpr-devel package and not the winpr-devel package as distributed by SLES. See How to fix? for SLES:15.7 relevant fixed versions and status.

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in persistent_cache_read_entry_v3() in libfreerdp/cache/persistent.c, persistent->bmpSize is updated before winpr_aligned_recalloc(). If realloc fails, bmpSize is inflated while bmpData points to the old buffer. This issue has been patched in version 3.24.2.

CVSS Base Scores

version 3.1