CVE-2021-3474 — Integer Overflow or Wraparound in Openexr

CWE-190 — Integer Overflow or Wraparound6 documents6 sources
Severity
5.3MEDIUMNVD
EPSS
1.0%
top 22.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
OpenexrDebian OpenexrDebian Linux
Timeline
PublishedMar 30
Latest updateMay 24

Description

There's a flaw in OpenEXR in versions before 3.0.0-beta. A crafted input file that is processed by OpenEXR could cause a shift overflow in the FastHufDecoder, potentially leading to problems with application availability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages4 packages

▶debiandebian/openexr< openexr 2.5.4-1 (bookworm)
▶NVDopenexr/openexr2.5.0 — 2.5.4+1
▶Debianopenexr/openexr< 2.5.4-1+3
▶CVEListV5openexr/openexrOpenEXR 3.0.0-beta

Also affects: Debian Linux 10.0, 9.0

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-7qrq-27q3-6362: There's a flaw in OpenEXR in versions before 3↗2022-05-24
▶
OSV
CVE-2021-3474: There's a flaw in OpenEXR in versions before 3↗2021-03-30
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📋Vendor Advisories

3
Ubuntu
OpenEXR vulnerabilities↗2021-04-01
▶
Red Hat
OpenEXR: Undefined-shift in Imf_2_5::FastHufDecoder::FastHufDecoder↗2021-03-15
▶
Debian
CVE-2021-3474: openexr - There's a flaw in OpenEXR in versions before 3.0.0-beta. A crafted input file th...↗2021
▶