Integer Overflow or Wraparound Affecting libIlmImf-2_2-23 package, versions <2.2.1-3.35.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.12% (47th percentile)

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  • Snyk IDSNYK-SLES151-LIBILMIMF2223-2667457
  • published14 Apr 2022
  • disclosed20 Aug 2021

Introduced: 20 Aug 2021

CVE-2021-20303  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 libIlmImf-2_2-23 to version 2.2.1-3.35.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libIlmImf-2_2-23 package and not the libIlmImf-2_2-23 package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, leading to an out-of-bounds write on the heap. The greatest impact of this flaw is to application availability, with some potential impact to data integrity as well.

CVSS Scores

version 3.1