PT-2026-36631 · Julia · Pixman Jll

Published 2026-04-22 · Updated 2026-04-22

OSV

In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize edges 8 due to an integer overflow in pixman sample floor y.

Related Identifiers

JLSEC-2026-175

Affected Products

Pixman Jll

References · 9

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS · Vendor Advisory
• https://debian.org/security/2022/dsa-5276 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D · Vendor Advisory
• https://osv.dev/vulnerability/JLSEC-2026-175 · Vendor Advisory
• http://packetstormsecurity.com/files/170121/pixman-pixman_sample_floor_y-Integer-Overflow.html · Note
• https://lists.debian.org/debian-lts-announce/2022/11/msg00008.html · Note
• https://gitlab.freedesktop.org/pixman/pixman/-/issues/63 · Note
• http://openwall.com/lists/oss-security/2022/11/05/1 · Note