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CVE-2026-59205 Pillow: Controlled heap out-of-bounds write in `ImageCmsTransform.apply()` via output mode mismatch

🗓️ 14 Jul 2026 15:48:39Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Pillow flaw allows heap write in ImageCmsTransform.apply when output mode mismatches; fixed in 12.3.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-59205 vulnerabilities
22 Jul 202602:17
cgr
circl
Circl
CVE-2026-59205
21 Jul 202600:35
circl
cve
CVE
CVE-2026-59205
14 Jul 202615:48
cve
debiancve
Debian CVE
CVE-2026-59205
14 Jul 202615:48
debiancve
euvd
EUVD
EUVD-2026-43746
20 Jul 202623:19
euvd
github
Github Security Blog
Pillow: Controlled heap out-of-bounds write in Pillow `ImageCmsTransform.apply()` via output mode mismatch
20 Jul 202623:19
github
nvd
NVD
CVE-2026-59205
14 Jul 202616:17
nvd
osv
OSV
BIT-PILLOW-2026-59205 Pillow: Controlled heap out-of-bounds write in `ImageCmsTransform.apply()` via output mode mismatch
15 Jul 202608:55
osv
osv
OSV
CGA-3764-Q237-9FC3
21 Jul 202620:39
osv
osv
OSV
DEBIAN-CVE-2026-59205
14 Jul 202616:17
osv
Rows per page
[
  {
    "vendor": "python-pillow",
    "product": "Pillow",
    "versions": [
      {
        "version": "< 12.3.0",
        "status": "affected"
      }
    ]
  }
]

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14 Jul 2026 15:48Current
CVSS 3.17.5
EPSS0.00385
35