PT-2026-55963

Name of the Vulnerable Software and Affected Versions Pillow versions prior to 12.3.0 Description The FontFile.compile function in the PIL/FontFile.py module fails to call Image. decompression bomb check when assembling per-glyph images into a combined bitmap using Image.new"1", xsize, ysize. Thi...

USN-8399-1 pillow vulnerabilities

It was discovered that Pillow incorrectly handled large glyph advance values in fonts. An attacker could possibly use this issue to cause Pillow to crash, resulting in a denial of service. CVE-2026-42308 It was discovered that Pillow incorrectly handled nested coordinate lists in certain APIs. An...

USN-8399-1: Pillow vulnerabilities

It was discovered that Pillow incorrectly handled large glyph advance values in fonts. An attacker could possibly use this issue to cause Pillow to crash, resulting in a denial of service. CVE-2026-42308 It was discovered that Pillow incorrectly handled nested coordinate lists in certain APIs. An...

Pillow has an integer overflow when processing fonts

If a font advances for each glyph by an exceeding large amount, when Pillow keeps track of the current position, it may lead to an integer overflow. This has been fixed...

kernel security update

An update is available for kernel. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

kernel: Linux kernel: Information disclosure and denial of service via out-of-bounds read in font glyph handling

A flaw was found in the Linux kernel. A local attacker can exploit this vulnerability by providing a specially crafted font glyph index to the bitblit component. This can lead to an out-of-bounds read, potentially resulting in information disclosure or a denial of service...

ALSA-2026:2282 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Memory corruption in Squashfs due to incorrect block size calculation CVE-2025-38415 kernel: vsock/vmci: Clear the vmci transport packet properly when initializing it...

kernel: Linux kernel: Information disclosure and denial of service via out-of-bounds read in font glyph handling

A flaw was found in the Linux kernel. A local attacker can exploit this vulnerability by providing a specially crafted font glyph index to the bitblit component. This can lead to an out-of-bounds read, potentially resulting in information disclosure or a denial of service...

SUSE CVE-2025-40322

In the Linux kernel, the following vulnerability has been resolved: fbdev: bitblit: bound-check glyph index in bitputcs bitputcsaligned/unaligned derived the glyph pointer from the character value masked by 0xff/0x1ff, which may exceed the actual font's glyph count and read past the end of the...

Apple macOS CoreFoundation Font Glyphs Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Apple macOS. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the...

Updated xrdp packages fix security vulnerability

The updated packages fix a security vulnerability Access to the font glyphs in xrdppainter.c is not bounds-checked. Since some of this data is controllable by the user, this can result in an out-of-bounds read within the xrdp executable. The vulnerability allows an out-of-bounds read within a...

CVE-2023-42822

xrdp is an open source remote desktop protocol server. Access to the font glyphs in xrdppainter.c is not bounds-checked . Since some of this data is controllable by the user, this can result in an out-of-bounds read within the xrdp executable. The vulnerability allows an out-of-bounds read within...

CVE-2023-42822

xrdp is an open source remote desktop protocol server. Access to the font glyphs in xrdppainter.c is not bounds-checked . Since some of this data is controllable by the user, this can result in an out-of-bounds read within the xrdp executable. The vulnerability allows an out-of-bounds read within...

UBUNTU-CVE-2023-42822

xrdp is an open source remote desktop protocol server. Access to the font glyphs in xrdppainter.c is not bounds-checked . Since some of this data is controllable by the user, this can result in an out-of-bounds read within the xrdp executable. The vulnerability allows an out-of-bounds read within...

CVE-2023-42822 Unchecked access to font glyph info in xrdp

xrdp is an open source remote desktop protocol server. Access to the font glyphs in xrdppainter.c is not bounds-checked . Since some of this data is controllable by the user, this can result in an out-of-bounds read within the xrdp executable. The vulnerability allows an out-of-bounds read within...

CVE-2023-42822

CVE-2023-42822 affects xrdp. Access to font glyphs in xrdp_painter.c is not bounds-checked, allowing an out-of-bounds read (potentially followed by a write) in an xrdp process that may run with root privileges on non-Debian platforms. The issue is addressed in release 0.9.23.1; upgrade recommende...

CVE-2023-42822

xrdp is an open source remote desktop protocol server. Access to the font glyphs in xrdppainter.c is not bounds-checked . Since some of this data is controllable by the user, this can result in an out-of-bounds read within the xrdp executable. The vulnerability allows an out-of-bounds read within...

FreeBSD : xrdp -- unchecked access to font glyph info (af065e47-5d62-11ee-bbae-1c61b4739ac9)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the af065e47-5d62-11ee-bbae-1c61b4739ac9 advisory. - xrdp is an open source remote desktop protocol server. Access to the font glyphs in xrdppainter.c is...

SUSE CVE-2009-1099

Integer signedness error in Java SE Development Kit JDK and Java Runtime Environment JRE 5.0 Update 17 and earlier, and 6 Update 12 and earlier, allows remote attackers to access files or execute arbitrary code via crafted glyph descriptions in a Type1 font, which bypasses a signed comparison and...