CVE-2021-25291
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is an out-of-bounds read in TiffreadRGBATile via invalid tile boundaries.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-25291
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-25291.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 8.1.2-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 8.1.1-1 |
| debian | bullseye | fixed | 8.1.1-1 |
| debian | forky | fixed | 8.1.1-1 |
| debian | sid | fixed | 8.1.1-1 |
| debian | trixie | fixed | 8.1.1-1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-25291
- https://github.com/python-pillow/Pillow/commit/8b8076bdcb3815be0ef0d279651d8d1342b8ea61
- https://github.com/python-pillow/Pillow/commit/cbdce6c5d054fccaf4af34b47f212355c64ace7a
- https://github.com/advisories/GHSA-mvg9-xffr-p774
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-37.yaml
- https://github.com/python-pillow/Pillow
- https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html
- https://security.gentoo.org/glsa/202107-33
- https://www.suse.com/security/cve/CVE-2021-25291.html
- https://security-tracker.debian.org/tracker/CVE-2021-25291
Verify integrity in audit chain (admin only). AS-IS.