12 matches found
libXfont2: libXfont2: arbitrary code execution via heap buffer overflow in ComputeScaledProperties
A flaw was found in libXfont2. This vulnerability allows an attacker to achieve arbitrary code execution or cause a Denial of Service DoS by providing a specially crafted Portable Compiled Format PCF font file. Due to missing bounds checks when processing font properties in the...
Important: Red Hat Security Advisory: libXfont2 security update
An update for libXfont2 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...
libXfont2: libXfont2: arbitrary code execution via heap buffer overflow in ComputeScaledProperties
A flaw was found in libXfont2. This vulnerability allows an attacker to achieve arbitrary code execution or cause a Denial of Service DoS by providing a specially crafted Portable Compiled Format PCF font file. Due to missing bounds checks when processing font properties in the...
libXfont2: libXfont2: arbitrary code execution via heap buffer overflow in ComputeScaledProperties
A flaw was found in libXfont2. This vulnerability allows an attacker to achieve arbitrary code execution or cause a Denial of Service DoS by providing a specially crafted Portable Compiled Format PCF font file. Due to missing bounds checks when processing font properties in the...
Updated libxfont2 packages fix security vulnerabilities
The updated packages fix security vulnerabilities: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow. CVE-2026-56001 PCF Font Parsing Heap Buffer Overflow. CVE-2026-56002 computeProps Property Buffer Heap Buffer Overflow. CVE-2026-56003...
CVE-2026-56003
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server...
Amazon Linux 2 : libXfont2, --advisory ALAS2-2026-3814 (ALAS-2026-3814)
The version of libXfont2 installed on the remote host is prior to 2.0.3-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3814 advisory. BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 PCF Font Parsing Heap Buffer Overflow...
openSUSE 16 Security Update : libXfont2 (openSUSE-SU-2026:21284-1)
The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21284-1 advisory. This update for libXfont2 fixes the following issues - CVE-2026-56001: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow bsc1269018. -...
CVE-2026-56003
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server...
UBUNTU-CVE-2026-56003
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server...
CVE-2026-56003 libXfont2 computeProps Property Buffer Heap Buffer Overflow
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server...
Multiple Mozilla Firefox / Thunderbird / Seamonkey security vulnerabilities
Crossite scripting with functions prototypes. Information leak. Buffer overflows on oversized Content-Type fields in messages. Memory corruption on SVG header. Crossite scripting with img.src. DoS. JavaScript watchpoint privilege escalation. CSS image cursor property buffer overflow. Multiple...