Astra Linux – Vulnerability in libslirp

An invalid pointer initialization issue was discovered in the SLiRP networking implementation of QEMU. The flaw exists in the udp6input function and can occur when processing an UDP packet that is smaller than the size of the ‘udphdr’ structure. This issue may lead to out-of-bounds read access or...

Astra Linux – Vulnerability in libslirp

An invalid pointer initialization issue was discovered in the SLiRP networking implementation of QEMU. The flaw exists in the udpinput function and can occur when processing an UDP packet that is smaller than the size of the ‘udphdr’ structure. This issue may lead to out-of-bounds read access or...

Updated libslirp packages fix a security vulnerability

The updated packages fix a security vulnerability: TCP URG OOB Read Information Leak. CVE-2026-9539...

MGASA-2026-0306 Updated libslirp packages fix a security vulnerability

The updated packages fix a security vulnerability: TCP URG OOB Read Information Leak. CVE-2026-9539...

TencentOS Server 4: libslirp (TSSA-2026:0617)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0617 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : libslirp vulnerability (USN-8550-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8550-1 advisory. It was discovered that libslirp incorrectly handled TCP urgent data. A privileged attacker inside a guest VM could possibly use this issue...

USN-8550-1: libslirp vulnerability

It was discovered that libslirp incorrectly handled TCP urgent data. A privileged attacker inside a guest VM could possibly use this issue to obtain sensitive information from the host process memory...

USN-8550-1 libslirp vulnerability

It was discovered that libslirp incorrectly handled TCP urgent data. A privileged attacker inside a guest VM could possibly use this issue to obtain sensitive information from the host process memory...

SUSE SLED15 / SLES15 Security Update : libslirp (SUSE-SU-2026:2931-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:2931-1 advisory. - CVE-2026-9539: TCP URG out of bounds heap read information leak bsc1268903. Tenable has extracted the preceding...

Security update for libslirp

This update for libslirp fixes the following issues: CVE-2026-9539: TCP URG out of bounds heap read information leak bsc1268903. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively you can run the...

SUSE-SU-2026:2931-1 Security update for libslirp

This update for libslirp fixes the following issues: - CVE-2026-9539: TCP URG out of bounds heap read information leak bsc1268903...

SUSE-SU-2026:2886-1 Security update for libslirp

This update for libslirp fixes the following issues: - CVE-2026-9539: TCP URG out of bounds heap read information leak bsc1268903...

Security update for libslirp

This update for libslirp fixes the following issues: CVE-2026-9539: crafted TCP segment with manipulated URG flags and urgent pointers can cause an integer underflow and host-heap memory leak bsc1268903. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods...

SUSE-SU-2026:22514-1 Security update for libslirp

This update for libslirp fixes the following issue - CVE-2026-9539: TCP URG out of bounds heap read information leak bsc1268903...

Security update for libslirp (moderate)

openSUSE security update: security update for libslirp ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21216-1 Rating: moderate References: bsc1268903 Cross-References: CVE-2026-9539 CVSS scores: CVE-2026-9539 SUSE : 6.5...

openSUSE 16 Security Update : libslirp (openSUSE-SU-2026:21216-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:21216-1 advisory. This update for libslirp fixes the following issue - CVE-2026-9539: TCP URG out of bounds heap read information leak bsc1268903. Tenable has extracted t...

OPENSUSE-SU-2026:21216-1 Security update for libslirp

This update for libslirp fixes the following issue - CVE-2026-9539: TCP URG out of bounds heap read information leak bsc1268903...

CVE-2026-9539 affecting package libslirp for versions less than 4.9.3-1

CVE-2026-9539 affecting package libslirp for versions less than 4.9.3-1. An upgraded version of the package is available that resolves this issue...

SUSE-SU-2026:22452-1 Security update for libslirp

This update for libslirp fixes the following issue - CVE-2026-9539: TCP URG out of bounds heap read information leak bsc1268903...

libslirp-devel-4.9.3+4-1.1 on GA media (moderate)

libslirp-devel-4.9.3+4-1.1 on GA media Announcement ID: openSUSE-SU-2026:11134-1 Rating: moderate Cross-References: CVE-2026-9539 CVSS scores: CVE-2026-9539 SUSE : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can n...