High severity7.5NVD Advisory· Published Jul 14, 2026· Updated Jul 15, 2026
CVE-2026-59199
CVE-2026-59199
Description
Pillow is a Python imaging library. Prior to 12.3.0, Pillow public image coordinate APIs can trigger a native heap out-of-bounds write when given coordinates near the signed 32-bit integer limits in Image.paste(), Image.crop(), or Image.alpha_composite(). This issue is fixed in version 12.3.0.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
PillowPyPI | < 12.3.0 | 12.3.0 |
Affected products
20- osv-coords18 versionspkg:bitnami/pillowpkg:apk/chainguard/mlflowpkg:apk/chainguard/superset-6.0pkg:apk/chainguard/text-generation-inferencepkg:apk/chainguard/tritonserver-backend-vllm-cuda-13.0pkg:apk/wolfi/superset-6.0pkg:apk/chainguard/label-studiopkg:apk/chainguard/openstack-horizon-2026.1-fipspkg:apk/chainguard/superset-6.1pkg:apk/chainguard/lmcache-cuda-12.8pkg:apk/chainguard/tensorflow-gpu-jupyterpkg:apk/wolfi/mlflowpkg:apk/wolfi/superset-6.1pkg:apk/chainguard/openstack-horizon-2025.2pkg:apk/chainguard/superset-fips-6.1pkg:apk/chainguard/openstack-horizon-2025.2-fipspkg:apk/chainguard/openstack-horizon-2026.1pkg:rpm/opensuse/python-Pillow&distro=openSUSE%20Leap%2016.0
< 12.3.0+ 17 more
- (no CPE)range: < 12.3.0
- (no CPE)range: < 3.14.0-r2
- (no CPE)range: < 6.0.0-r13
- (no CPE)range: < 3.3.7-r20
- (no CPE)range: < 25.11-r11
- (no CPE)range: < 6.0.0-r13
- (no CPE)range: < 1.23.0-r11
- (no CPE)range: < 25.7.3_git20260630-r2
- (no CPE)range: < 6.1.0-r6
- (no CPE)range: < 0.5.3-r0
- (no CPE)range: < 2.21.0-r7
- (no CPE)range: < 3.14.0-r2
- (no CPE)range: < 6.1.0-r6
- (no CPE)range: < 25.5.2_git20260617-r4
- (no CPE)range: < 6.1.0-r5
- (no CPE)range: < 25.5.2_git20260617-r5
- (no CPE)range: < 25.7.3_git20260630-r2
- (no CPE)range: < 11.3.0-160000.8.1
Patches
Vulnerability mechanics
References
7- github.com/python-pillow/Pillow/commit/ceefc348eb3c3844c7f9796ef2cc3a7dd5fbba7bnvdPatchWEB
- github.com/python-pillow/Pillow/pull/9703nvdExploitIssue TrackingPatchWEB
- github.com/python-pillow/Pillow/security/advisories/GHSA-6r8x-57c9-28j4nvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-6r8x-57c9-28j4ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-59199ghsaADVISORY
- github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2026-3451.yamlghsaWEB
- github.com/python-pillow/Pillow/releases/tag/12.3.0nvdRelease NotesWEB
News mentions
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