CVE-2026-59199High· 7.5▾ TwilightA flaw was found in Pillow, a Python imaging library. A remote attacker could exploit a vulnerability in the library's image processing functions, specifically when handling image coordinates near certain limits. This flaw, a native heap o…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 16.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CSAF
0.4%
Last analysed / modified upstream
A flaw was found in Pillow, a Python imaging library. A remote attacker could exploit a vulnerability in the library's image processing functions, specifically when handling image coordinates near certain limits. This flaw, a native heap out-of-bounds write, could lead to a denial of service (DoS), making the affected system or application unavailable.
Pillow: Pillow: Denial of Service via out-of-bounds write in image processing — rated Important by Red Hat. Released 2026-07-14, updated 2026-09-21.
Affected:
Fixed:
No fix planned:
Not affected:
For more information visit https://access.redhat.com/errata/RHSA-2026:59518 https://access.redhat.com/errata/RHSA-2026:59518 For more information visit https://access.redhat.com/errata/RHSA-2026:69468 https://access.redhat.com/errata/RHSA-2026:69468 For more information visit https://access.redhat.com/errata/RHSA-2026:69466 https://access.redhat.com/errata/RHSA-2026:69466
Workarounds / mitigations:
Affected packages:
pillow < 12.3.0Patched in:
pillow 12.3.0Connected by shared product, vendor, weakness, or advisory.
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