The decompression implementation in the Imf::hufUncompress function in OpenEXR 1.2.2 and 1.6.1 allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger a free of an uninitialized pointer.

Threat-Mapped Scoring

Score: 1.9

Priority: P3 - Important (Medium)

• S9 – Sabotage of System/App
• S10 – Denial of Service (+0.1 bonus)

EPSS

Score: 0.25346
Percentile: 0.95953

CVSS Scoring

Mapped CWE(s)

• CWE-824 : Access of Uninitialized Pointer

Affected Products

• cpe:2.3:a:openexr:openexr:1.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:openexr:openexr:1.6.1:*:*:*:*:*:*:*
• cpe:2.3:o:opensuse:opensuse:10.0:*:*:*:*:*:*:*
• cpe:2.3:o:opensuse:opensuse:10.3:*:*:*:*:*:*:*
• cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:*
• cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
• cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*
• cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:*
• cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:*
• cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:*

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