CVE-2025-48072
CVE-2025-48072 is a critical-severity vulnerability in Openexr with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.
Key facts
- Severity: Critical (CVSS 3.x base score 9.1)
- CVSS v4: 6.8
- EPSS exploit prediction: 0% (39th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-23315
- Weakness: CWE-125
- Affected product: Openexr
- Published:
- Last modified:
Description
OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. Version 3.3.2 is vulnerable to a heap-based buffer overflow during a read operation due to bad pointer math when decompressing DWAA-packed scan-line EXR files with a maliciously forged chunk. This is fixed in version 3.3.3.
Frequently asked questions
- What is CVE-2025-48072?
- OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. Version 3.3.2 is vulnerable to a heap-based buffer overflow during a read operation due to bad pointer math when decompressing DWAA-packed scan-line EXR files with a maliciously forged chunk. This is fixed in version 3.3.3.
- How severe is CVE-2025-48072?
- CVE-2025-48072 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
- Is CVE-2025-48072 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-48072?
- CVE-2025-48072 affects Openexr. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-48072?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-48072 have an EU (EUVD) identifier?
- Yes. CVE-2025-48072 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23315.
- When was CVE-2025-48072 published?
- CVE-2025-48072 was published on 2025-07-31 and last updated on 2026-06-17.
References
- https://github.com/AcademySoftwareFoundation/openexr/commit/2d09449427b13a05f7c31a98ab2c4347c23db361
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.3.3
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-4r7w-q3jg-ff43
Affected products (1)
- cpe:2.3:a:openexr:openexr:3.3.2:*:*:*:*:*:*:*
More vulnerabilities in Openexr
- CVE-2026-42217 — Critical (CVSS 9.8): OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the…
- CVE-2026-42216 — Critical (CVSS 9.1): OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the…
- CVE-2023-5841 — Critical (CVSS 9.1): Due to a failure in validating the number of scanline samples of a OpenEXR file containing deep scanline data, Academy…
- CVE-2026-41142 — High (CVSS 8.8): OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the…
- CVE-2021-23169 — High (CVSS 8.8): A heap-buffer overflow was found in the copyIntoFrameBuffer function of OpenEXR in versions before 3.0.1. An attacker…
- CVE-2017-9115 — High (CVSS 8.8): In OpenEXR 2.2.0, an invalid write of size 2 in the = operator function in half.h could cause the application to crash…
Other CWE-125 (Out-of-bounds Read) vulnerabilities
- CVE-2026-24826 — Critical (CVSS 10.0): Out-of-bounds Write, Divide By Zero, NULL Pointer Dereference, Use of Uninitialized Resource, Out-of-bounds Read,…
- CVE-2024-22004 — Critical (CVSS 10.0): Due to length check, an attacker with privilege access on a Linux Nonsecure operating system can trigger a…
- CVE-2021-41556 — Critical (CVSS 10.0): sqclass.cpp in Squirrel through 2.2.5 and 3.x through 3.1 allows an out-of-bounds read (in the core interpreter) that…
- CVE-2021-21777 — Critical (CVSS 10.0): An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer…
- CVE-2017-14451 — Critical (CVSS 10.0): An exploitable out-of-bounds read vulnerability exists in libevm (Ethereum Virtual Machine) of CPP-Ethereum. A…
- CVE-2013-0767 — Critical (CVSS 10.0): The nsSVGPathElement::GetPathLengthScale function in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and…