01 Record
CVE-2026-96636
Pillow: Decompression-bomb protection bypass via multi-frame seek() in MPO and DCX (MpoImageFile.seek / DcxImageFile.seek)
MediumPUBLISHEDCNA: GitHub_M
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
02 Description
Pillow: Decompression-bomb protection bypass via multi-frame seek() in MPO and DCX (MpoImageFile.seek / DcxImageFile.seek)
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Not recorded
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-21 21:05Z1 HR AGO
- Last updated
- 2026-10-21 21:05Z1 HR AGO
- Reserved
- 2026-09-23
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- 2482b0ab5f849f762dfa8d91c28509405cac473b321a32ec820e4ee657679a07
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/python-pillow/Pillow/security/advisories/GHSA-p8hx-v2p6-rp84
- github.comhttps://github.com/python-pillow/Pillow/pull/10011
- github.comhttps://github.com/python-pillow/Pillow/commit/f1acfc54c53502948d0d14121872061df931db48
- github.comhttps://github.com/python-pillow/Pillow/releases/tag/13.0.0