CVE-2021-26945 — Uncontrolled Resource Consumption in Openexr

CWE-400 — Uncontrolled Resource ConsumptionCWE-190 — Integer Overflow or WraparoundCWE-191 — Integer Underflow (Wrap or Wraparound)6 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 50.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
OpenexrDebian Openexr
Timeline
PublishedJun 8
Latest updateMay 24

Description

An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/openexr< openexr 3.1.5-2 (bookworm)
▶NVDopenexr/openexr< 3.0.1
▶Debianopenexr/openexr< 3.1.5-2+2
▶CVEListV5openexr/openexrOpenEXR 3.0.1

Patches

Patch: bugzilla.redhat.com ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-h5g9-4xw7-698r: An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3↗2022-05-24
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OSV
CVE-2021-26945: An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3↗2021-06-08
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📋Vendor Advisories

2
Red Hat
OpenEXR: Integer-overflow in bool Imf_2_5::readDeepTile<Imf_2_5::DeepTiledInputPart>↗2021-03-17
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Debian
CVE-2021-26945: openexr - An integer overflow leading to a heap-buffer overflow was found in OpenEXR in ve...↗2021
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💬Community

1
Bugzilla
CVE-2020-26945 mybatis: mishandles deserialization of object streams which could result in remote code execution↗2020-10-12
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