Vulnerability · Published Apr 14, 2020 · Assigned by mitre
CVE-2020-11759
Medium 5.5
In plain English
A medium-severity security flaw in the openexr package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)1.7%top 22.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in OpenEXR before 2.4.1. Because of integer overflows in CompositeDeepScanLine::Data::handleDeepFrameBuffer and readSampleCountForLineBlock, an attacker can write to an out-of-bounds pointer.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | openexr | 2.4.1-r0 | ALPINE-CVE-2020-11759 |
| Alpine:v3.21 | openexr | 2.4.1-r0 | ALPINE-CVE-2020-11759 |
| Alpine:v3.22 | openexr | 2.4.1-r0 | ALPINE-CVE-2020-11759 |
| Alpine:v3.23 | openexr | 2.4.1-r0 | ALPINE-CVE-2020-11759 |
| Alpine:v3.24 | openexr | 2.4.1-r0 | ALPINE-CVE-2020-11759 |
| Debian:12 | openexr | 2.5.3-2 | DEBIAN-CVE-2020-11759 |
| Debian:13 | openexr | 2.5.3-2 | DEBIAN-CVE-2020-11759 |
| Debian:14 | openexr | 2.5.3-2 | DEBIAN-CVE-2020-11759 |
Affected products (as reported)
References
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1 x_refsource_MISC
- https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md#version-241-february-11-2020 x_refsource_MISC
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1987 x_refsource_MISC
- USN-4339-1 vendor-advisory, x_refsource_UBUNTU
- FEDORA-2020-e244f22a51 vendor-advisory, x_refsource_FEDORA
- https://support.apple.com/kb/HT211288 x_refsource_CONFIRM
- https://support.apple.com/kb/HT211290 x_refsource_CONFIRM
- https://support.apple.com/kb/HT211289 x_refsource_CONFIRM
- https://support.apple.com/kb/HT211291 x_refsource_CONFIRM
- https://support.apple.com/kb/HT211293 x_refsource_CONFIRM
- https://support.apple.com/kb/HT211295 x_refsource_CONFIRM
- https://support.apple.com/kb/HT211294 x_refsource_CONFIRM
- DSA-4755 vendor-advisory, x_refsource_DEBIAN
- [debian-lts-announce] 20200830 [SECURITY] [DLA 2358-1] openexr security update mailing-list, x_refsource_MLIST
- GLSA-202107-27 vendor-advisory, x_refsource_GENTOO