The decompression implementation in the Imf::hufUncompress function in OpenEXR 1.2.2 and…
Priority LOW 37CWE-824Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-824 and the CVSS impact.
Summary
The decompression implementation in the Imf::hufUncompress function in OpenEXR 1.2.2 and 1.6.1 allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger a free of an uninitialized pointer.
Why it matters now
EPSS 0.04293 91st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openexr:openexr:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | Academy Software Foundation |
| cpe:2.3:a:openexr:openexr:1.6.1:*:*:*:*:*:*:* | 1.6.1 | Vulnerable | Academy Software Foundation |
| cpe:2.3:o:opensuse:opensuse:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:10.3:*:*:*:*:*:*:* | 10.3 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | openSUSE |
| cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* | before 10.5.8 | Vulnerable | Apple |
| cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:*:*:*:* | 8.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:* | 8.10 | Vulnerable | Canonical |
- cpe:2.3:a:openexr:openexr:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·Academy Software Foundation
- cpe:2.3:a:openexr:openexr:1.6.1:*:*:*:*:*:*:* Versions 1.6.1 Vulnerable ·Academy Software Foundation
- cpe:2.3:o:opensuse:opensuse:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:10.3:*:*:*:*:*:*:* Versions 10.3 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·openSUSE
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions before 10.5.8 Vulnerable ·Apple
- cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:*:*:*:* Versions 8.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:* Versions 8.10 Vulnerable ·Canonical
Show 3 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:* | 9.04 | Vulnerable | Canonical |
| cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:* | 10 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:* | 11 | Vulnerable | Fedoraproject |
- cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:* Versions 9.04 Vulnerable ·Canonical
- cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:* Versions 10 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:* Versions 11 Vulnerable ·Fedoraproject
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2009-1721
- 2026-10-03 Alias added: GHSA-wrhp-5vcr-45pg
References
Patch 3
Advisory 11
Other 1
Sources
- CVE-2009-1721 · CVE Program
- CVE-2009-1721 · NVD
- FIRST EPSS
- GHSA-wrhp-5vcr-45pg · GitHub Advisory Database · CC BY 4.0
- CVE-2009-1721 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences