CLSA-2026-1779290839 giflib: Fix of CVE-2026-26740

CVE-2026-26740: fix heap OOB write when rewriting truncated GCE in EGifGCBToSavedExtension...

giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension

A flaw was found in giflib. A remote attacker can exploit a buffer overflow vulnerability in the EGifGCBToExtension function by providing a specially crafted Graphics Control Extension GCE block. This allows overwriting an existing GCE block without proper size validation, leading to a denial of...

giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension

A flaw was found in giflib. A remote attacker can exploit a buffer overflow vulnerability in the EGifGCBToExtension function by providing a specially crafted Graphics Control Extension GCE block. This allows overwriting an existing GCE block without proper size validation, leading to a denial of...

giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension

A flaw was found in giflib. A remote attacker can exploit a buffer overflow vulnerability in the EGifGCBToExtension function by providing a specially crafted Graphics Control Extension GCE block. This allows overwriting an existing GCE block without proper size validation, leading to a denial of...

giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension

A flaw was found in giflib. A remote attacker can exploit a buffer overflow vulnerability in the EGifGCBToExtension function by providing a specially crafted Graphics Control Extension GCE block. This allows overwriting an existing GCE block without proper size validation, leading to a denial of...

giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension

A flaw was found in giflib. A remote attacker can exploit a buffer overflow vulnerability in the EGifGCBToExtension function by providing a specially crafted Graphics Control Extension GCE block. This allows overwriting an existing GCE block without proper size validation, leading to a denial of...

CVE-2026-23345

A flaw was found in the Linux kernel. When the FEATLPA2 feature is enabled on ARM64 systems, the kernel incorrectly handles the PTESHARED bits in Graphics Control System GCS memory mappings. This misconfiguration can lead to a kernel paging request and subsequently a system panic, resulting in a...

CVE-2026-26740

A flaw was found in giflib. A remote attacker can exploit a buffer overflow vulnerability in the EGifGCBToExtension function by providing a specially crafted Graphics Control Extension GCE block. This allows overwriting an existing GCE block without proper size validation, leading to a denial of...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write via the EGifGCBToExtension function in giftool. An attacker can cause a system crash or denial of service by supplying a specially crafted Graphics Control Extension block that triggers a buffer overflow. Remediation...

EUVD-2020-2016

Malware in sbrugna...

The vulnerability of the AppleGraphicsControl component in the macOS Sonoma operating system allows a hacker to execute arbitrary code.

The vulnerability of the AppleGraphicsControl component in the macOS Sonoma operating system is related to writing beyond the buffer boundaries. Exploiting this vulnerability allows an attacker to execute arbitrary code using a specially created file...

The vulnerability of the AppleGraphicsControl component in the macOS Sonoma operating system allows a hacker to execute arbitrary code.

The vulnerability of the AppleGraphicsControl component in the macOS Sonoma operating system is related to writing beyond the buffer boundaries. Exploiting this vulnerability allows an attacker to execute arbitrary code using a specially created file...

The vulnerability of the AppleGraphicsControl component in the macOS operating system allows a hacker to execute arbitrary code.

The vulnerability of the AppleGraphicsControl component in the macOS operating system is related to writing beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to execute arbitrary code using a specially created file...

The vulnerability of the AppleGraphicsControl component in the macOS operating system allows a hacker to execute arbitrary code.

The vulnerability of the AppleGraphicsControl component in the macOS operating system is related to writing beyond the buffer boundaries. Exploiting this vulnerability allows a remote attacker to execute arbitrary code using a specially created file...

The vulnerability of the AppleGraphicsControl component in the macOS operating system allows a hacker to execute arbitrary code.

The vulnerability of the AppleGraphicsControl component in the macOS operating system is related to writing beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to execute arbitrary code using a specially created file...

The vulnerability of the AppleGraphicsControl component in the macOS operating system allows a hacker to execute arbitrary code.

The vulnerability of the AppleGraphicsControl component in the macOS operating system is related to writing beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to execute arbitrary code using a specially created file...

The vulnerability of the AppleGraphicsControl component in the macOS Sonoma operating system allows a hacker to execute arbitrary code.

The vulnerability of the AppleGraphicsControl component in the macOS Sonoma operating system is related to writing beyond the buffer boundaries. Exploiting this vulnerability allows an attacker to execute arbitrary code using a specially created file...

PT-2023-8049 · Apple · Apple Macos

Name of the Vulnerable Software and Affected Versions: macOS versions prior to 14.2 Description: The issue is related to a buffer overflow in the AppleGraphicsControl component of the macOS operating system. It may allow an attacker to execute arbitrary code using a specially crafted file. The...

PT-2023-8076 · Apple · Apple Macos

Name of the Vulnerable Software and Affected Versions: macOS versions prior to 14.2 Description: The issue is related to a buffer overflow in the AppleGraphicsControl component of the macOS operating system. It may allow an attacker to execute arbitrary code using a specially crafted file. The...

PT-2023-8078 · Apple · Apple Macos

Name of the Vulnerable Software and Affected Versions: macOS versions prior to 14.2 Description: The issue is related to multiple memory corruption problems that have been addressed through improved input validation. Processing a maliciously crafted file may lead to unexpected app termination or...