CVE-2021-45943
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
GDAL 3.3.0 through 3.4.0 has a heap-based buffer overflow in PCIDSK::CPCIDSKFile::ReadFromFile (called from PCIDSK::CPCIDSKSegment::ReadFromFile and PCIDSK::CPCIDSKBinarySegment::CPCIDSKBinarySegment).
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-45943
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 3.4.1+dfsg-1 |
| debian | bullseye | fixed | 3.2.2+dfsg-2+deb11u2 |
| debian | forky | fixed | 3.4.1+dfsg-1 |
| debian | sid | fixed | 3.4.1+dfsg-1 |
| debian | trixie | fixed | 3.4.1+dfsg-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | gdal | <1ca6a3e5168c200763fa46d8aa7e698d0b757e7e||>=3.3.0,<3.4.1 | 1ca6a3e5168c200763fa46d8aa7e698d0b757e7e |
References
- https://github.com/OSGeo/gdal/pull/4944
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2021-1651.yaml
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41993
- https://github.com/OSGeo/gdal/commit/1ca6a3e5168c200763fa46d8aa7e698d0b757e7e
- https://lists.debian.org/debian-lts-announce/2022/01/msg00004.html
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.debian.org/security/2022/dsa-5239
- https://lists.debian.org/debian-lts-announce/2022/09/msg00040.html
- https://security.gentoo.org/glsa/202210-15
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBPJGXY7IYY65NVJBLP3RONXE7ZBVCNU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P23E4DEHY5FJCR5VJ46I6TO32DT7Y3T4/
- https://security-tracker.debian.org/tracker/CVE-2021-45943
Verify integrity in audit chain (admin only). AS-IS.