Vulnerability Details : CVE-2020-15306
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.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2020-15306
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
- cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-15306
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 16 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-15306
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-15306
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-15306
-
https://security.gentoo.org/glsa/202107-27
OpenEXR: Multiple vulnerabilities (GLSA 202107-27) — Gentoo securityThird Party Advisory
-
https://github.com/AcademySoftwareFoundation/openexr/pull/738
always ignore chunkCount attribute unless it cannot be computed by peterhillman · Pull Request #738 · AcademySoftwareFoundation/openexr · GitHubPatch;Third Party Advisory
-
https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.5.2
Release v2.5.2 · AcademySoftwareFoundation/openexr · GitHubRelease Notes;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00025.html
[security-announce] openSUSE-SU-2020:0970-1: moderate: Security update fThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html
[SECURITY] [DLA 2358-1] openexr security updateThird Party Advisory
-
https://github.com/AcademySoftwareFoundation/openexr/blob/master/SECURITY.md
openexr/SECURITY.md at master · AcademySoftwareFoundation/openexr · GitHubThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LKDRVXORM2VLNHRLFKS3JHRABSHZ5W5M/
[SECURITY] Fedora 31 Update: mingw-OpenEXR-2.3.0-4.fc31 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://www.debian.org/security/2020/dsa-4755
Debian -- Security Information -- DSA-4755-1 openexrThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00048.html
[security-announce] openSUSE-SU-2020:1015-1: moderate: Security update fThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SHYAKRAUEMYVCV7U5WLDRE2YFGSV5PIT/
[SECURITY] Fedora 32 Update: mingw-OpenEXR-2.4.1-2.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md
openexr/CHANGES.md at master · AcademySoftwareFoundation/openexr · GitHubRelease Notes;Third Party Advisory
-
https://usn.ubuntu.com/4418-1/
USN-4418-1: OpenEXR vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
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