CVE-2026-59198

Published: Jul 14, 2026Modified: Jul 14, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

Pillow is a Python imaging library. From 5.2.0 until 12.3.0, Pillow's TGA RLE encoder reads past its packed row buffer when saving a mode 1 image with TGA RLE compression, allowing adjacent process heap bytes to be copied into the generated TGA file. This issue is fixed in version 12.3.0.

Affected (1)

Products: Python: Pillow

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Python Pillow	From 5.2.0 to 12.3.0

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (5)

https://github.com/python-pillow/Pillow/commit/eada3cbd7fb9963ee90673fb7b5270124a0d5f4b

Source: security-advisories@github.com

Patch

https://github.com/python-pillow/Pillow/pull/9709

Source: security-advisories@github.com

Issue TrackingPatch

https://github.com/python-pillow/Pillow/releases/tag/12.3.0

Source: security-advisories@github.com

Release Notes

https://github.com/python-pillow/Pillow/security/advisories/GHSA-fj7v-r99m-22gq

Source: security-advisories@github.com

ExploitVendor Advisory

https://github.com/python-pillow/Pillow/security/advisories/GHSA-fj7v-r99m-22gq

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

ExploitVendor Advisory

Timeline

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