CVE-2020-15306 — Out-of-bounds Write in Openexr

CWE-787 — Out-of-bounds WriteCWE-122 — Heap-based Buffer Overflow10 documents8 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 67.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
OpenexrCanonical Ubuntu LinuxDebian Linux+2 more
Timeline
PublishedJun 26
Latest updateMay 24

Description

An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp.

CVSS vector

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

Affected Packages3 packages

▶NVDopenexr/openexr< 2.5.2
▶Debianopenexr/openexr< 2.5.3-2+3
▶NVDopensuse/leap15.1, 15.2+1

Also affects: Debian Linux 10.0, 9.0, Fedora 31, 32, Ubuntu Linux 16.04, 18.04, 19.10, 20.04

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-f8m4-63vc-c2g7: An issue was discovered in OpenEXR before v2↗2022-05-24
▶
OSV
CVE-2020-15306: An issue was discovered in OpenEXR before v2↗2020-06-26
▶
CVEList
CVE-2020-15306: An issue was discovered in OpenEXR before v2↗2020-06-26
▶

📋Vendor Advisories

3
Ubuntu
OpenEXR vulnerabilities↗2020-07-06
▶
Red Hat
OpenEXR: Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp↗2020-06-26
▶
Debian
CVE-2020-15306: openexr - An issue was discovered in OpenEXR before v2.5.2. Invalid chunkCount attributes ...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-15306 OpenEXR: Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp↗2020-06-29
▶
Bugzilla
CVE-2020-15306 mingw-OpenEXR: OpenEXR: Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp [fedora-all]↗2020-06-29
▶
Bugzilla
CVE-2020-15306 OpenEXR: Invalid chunkCount attributes could cause a heap buffer overflow in getChunkOffsetTableSize() in IlmImf/ImfMisc.cpp [fedora-all]↗2020-06-29
▶
CVE-2020-15306 — Out-of-bounds Write in Openexr | cvebase