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pixman: Integer overflow in pixman_sample_floor_y leading to heap out-of-bounds write

🗓️ 21 Nov 2023 11:12:13Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Pixman overflow in sample_floor_y causes out-of-bounds write in rasterize_edges_8, risking crash.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.2aarch64pixman0:0.40.0-6.el9_2pixman-0:0.40.0-6.el9_2.aarch64.rpm
Red Hat Enterprise Linux9.2ppc64lepixman0:0.40.0-6.el9_2pixman-0:0.40.0-6.el9_2.ppc64le.rpm
Red Hat Enterprise Linux9.2s390xpixman0:0.40.0-6.el9_2pixman-0:0.40.0-6.el9_2.s390x.rpm
Red Hat Enterprise Linux9.2x86_64pixman0:0.40.0-6.el9_2pixman-0:0.40.0-6.el9_2.x86_64.rpm
Red Hat Enterprise Linux9.2anypixman0:0.40.0-6.el9_2.i686pixman-0:0.40.0-6.el9_2.i686.noarch.rpm
Red Hat Enterprise Linux9.2aarch64pixman-debuginfo0:0.40.0-6.el9_2pixman-debuginfo-0:0.40.0-6.el9_2.aarch64.rpm
Red Hat Enterprise Linux9.2ppc64lepixman-debuginfo0:0.40.0-6.el9_2pixman-debuginfo-0:0.40.0-6.el9_2.ppc64le.rpm
Red Hat Enterprise Linux9.2s390xpixman-debuginfo0:0.40.0-6.el9_2pixman-debuginfo-0:0.40.0-6.el9_2.s390x.rpm
Red Hat Enterprise Linux9.2x86_64pixman-debuginfo0:0.40.0-6.el9_2pixman-debuginfo-0:0.40.0-6.el9_2.x86_64.rpm
Red Hat Enterprise Linux9.2anypixman-debuginfo0:0.40.0-6.el9_2.i686pixman-debuginfo-0:0.40.0-6.el9_2.i686.noarch.rpm
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02 Jun 2026 15:03Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.8
EPSS0.0144
SSVC
5