CVE-2026-39834 Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh

When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty packets without making progress. The size comparison now uses int64 to prevent truncation...

CVE-2026-39834

An integer overflow in the internal payload size calculation of the Go programming language (specifically golang.org/x/crypto/ssh) allows a remote attacker to cause a denial of service . When writing data larger than 4GB in a single Write call on an SSH channel, the write loop spins indefinitely,...

GO-2026-5020 Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh

When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty packets without making progress. The size comparison now uses int64 to prevent truncation...

Linux Distros Unpatched Vulnerability : CVE-2026-32739

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and below, a crafted 800-byte HEIF sequence file causes an infinite loop in...

Google Go 安全漏洞

Google Go is a static, strongly typed, compiled, concurrent programming language with garbage collection features from the American company Google. There is a security vulnerability in Google Go, which stems from an integer overflow in the calculation of the internal payload size when writing dat...

Unity Linux 20.1060e / 20.1070e Security Update: xerces-j2 (UTSA-2026-016680)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016680 advisory. There's a vulnerability within the Apache Xerces Java XercesJ XML parser when handling specially crafted XML document payloads. This causes, the XercesJ XML parser t...

RLSA-2025:14560 Moderate: python3 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

python3 security update

An update is available for python3. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Python is an interpreted, interactive, object-oriented programming language,...

SUSE CVE-2026-32739

libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and below, a crafted 800-byte HEIF sequence file causes an infinite loop in Boxstts::getsampleduration, consuming 100% CPU indefinitely with zero progress, leading to DoS. The loop has no iteration limit or timeout and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64: dts: qcom: qcs615: fixed a crash issue caused by an infinite loop for Coresight. An infinite loop was created by the Coresight devices. When only a source device is enabled, the coresightfindactivatedsysfssink function is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs – validates the length of the inner IPv4 header in the IPTFS payload. Validation of the totlen and ihl fields of the inner IPv4 packet has been added to the process of parsing decrypted IPTFS payloads in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Bonding: A potential infinite loop has been prevented in the bondheaderparse function. The bondheaderparse function may enter an infinite loop if a stack of two bonding devices is set up, because skb-dev always points to the top ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: erofs: Avoid infinite loops caused by corrupted subpage compact indexes. Robert reported an infinite loop observed in two crafted images. The root cause is that clusterofs can be larger than lclustersize for !NONHEAD lclusters...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021637)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021637 advisory. In the Linux kernel, the following vulnerability has been resolved: mm: vmscan: account for free pages to prevent infinite Loop in throttledirectreclaim The task...

CVE-2026-32739

A flaw was found in libheif, a HEIF and AVIF file format decoder and encoder. A remote attacker could exploit this vulnerability by providing a specially crafted HEIF High Efficiency Image File Format sequence file. This would trigger an infinite loop during file parsing, consuming 100% CPU...

dnsmasq: NSEC bitmap parsing infinite loop

A denial of service vulnerability was discovered in dnsmasq's DNSSEC validation. When parsing NSEC and NSEC3 bitmap records, the window iteration logic fails to account for the 2-byte window header when advancing through the bitmap data. A specially crafted DNS response with a zero-length bitmap...

Infinite loop

Overview Affected versions of this package are vulnerable to Infinite loop in the getsampleduration function. An attacker can cause the application to enter an infinite loop and consume excessive CPU resources by providing a specially crafted HEIF file during file parsing. Remediation Upgrade...

CVE-2026-32739

libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and below, a crafted 800-byte HEIF sequence file causes an infinite loop in Boxstts::getsampleduration, consuming 100% CPU indefinitely with zero progress, leading to DoS. The loop has no iteration limit or timeout and...

ALPINE-CVE-2026-32739

libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and below, a crafted 800-byte HEIF sequence file causes an infinite loop in Boxstts::getsampleduration, consuming 100% CPU indefinitely with zero progress, leading to DoS. The loop has no iteration limit or timeout and...

DEBIAN-CVE-2026-32739

libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and below, a crafted 800-byte HEIF sequence file causes an infinite loop in Boxstts::getsampleduration, consuming 100% CPU indefinitely with zero progress, leading to DoS. The loop has no iteration limit or timeout and...