PT-2025-31585 · Openexr · Openexr

Ndaprela + 3 · Published 2025-07-31 · Updated 2025-08-13 · CVE-2025-48071

Positive Technologies · (AI Summary)

CVSS v4.0

8.4

8.4

High

Base vector

AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions:

OpenEXR versions 3.3.0 through 3.3.2

Description:

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. A heap-based buffer overflow occurs during a write operation when decompressing ZIPS-packed deep scan-line EXR files with a maliciously forged chunk header.

Recommendations:

Update to version 3.3.3 or later.

Exploit

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2025-48071

GHSA-H45X-QHG2-Q375

ZDI-25-834

Affected Products

Openexr

References · 18

• 🔥 https://github.com/ShielderSec/poc/tree/main/CVE-2025-48071 · Exploit
• https://github.com/AcademySoftwareFoundation/openexr/commit/916cc729e24aa16b86d82813f6e136340ab2876f · Patch
• https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-h45x-qhg2-q375 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-25-834 · Security Note
• https://osv.dev/vulnerability/GHSA-h45x-qhg2-q375 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-48071 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-48071 · Security Note
• https://ubuntu.com/security/CVE-2025-48071 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-48071 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-48071 · Vendor Advisory
• https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.3.3 · Note
• https://github.com/AcademySoftwareFoundation/openexr · Note
• https://t.me/cveNotify/132134 · Telegram Post
• https://t.me/cveNotify/130797 · Telegram Post
• https://twitter.com/dailycve/status/1951003457814741418 · Twitter Post