SUSE SLED15 / SLES15 Security Update : libidn (SUSE-SU-2026:4000-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:4000-1 advisory. This update for libidn fixes the following issue: - CVE-2026-57053: out-of-bounds read in ToUnicode APIs bsc1268965...

SUSE SLES12 Security Update : libidn (SUSE-SU-2026:4081-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:4081-1 advisory. This update for libidn fixes the following issue: - CVE-2026-57053: out-of-bounds read in ToUnicode APIs bsc1268965. Tenable has extracted t...

openSUSE 16 Security Update : libidn (openSUSE-SU-2026:21758-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:21758-1 advisory. This update for libidn fixes the following issue: - CVE-2026-57053: out-of-bounds read in ToUnicode APIs bsc1268965. Tenable has extracted the preceding...

Security update for libidn

This update for libidn fixes the following issue: CVE-2026-57053: out-of-bounds read in ToUnicode APIs bsc1268965. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively you can run the command listed f...

SUSE-SU-2026:4081-1 Security update for libidn

This update for libidn fixes the following issue: - CVE-2026-57053: out-of-bounds read in ToUnicode APIs bsc1268965...

Security update for libidn (moderate)

openSUSE security update: security update for libidn ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21758-1 Rating: moderate References: bsc1268965 Cross-References: CVE-2026-57053 CVSS scores: CVE-2026-57053 SUSE : 4...

EulerOS 2.0 SP12 : libidn (EulerOS-SA-2026-3275)

According to the versions of the libidn packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishandling in...

EulerOS 2.0 SP12 : libidn (EulerOS-SA-2026-3350)

According to the versions of the libidn packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishandling in...

Security update for libidn

This update for libidn fixes the following issue: CVE-2026-57053: out-of-bounds read in ToUnicode APIs bsc1268965. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively you can run the command listed f...

SUSE-SU-2026:4000-1 Security update for libidn

This update for libidn fixes the following issue: - CVE-2026-57053: out-of-bounds read in ToUnicode APIs bsc1268965...

OPENSUSE-SU-2026:21758-1 Security update for libidn

This update for libidn fixes the following issue: - CVE-2026-57053: out-of-bounds read in ToUnicode APIs bsc1268965...

SUSE-SU-2026:23621-1 Security update for libidn

This update for libidn fixes the following issue: - CVE-2026-57053: out-of-bounds read in ToUnicode APIs bsc1268965...

Unity Linux 20.1070e Security Update: libidn (UTSA-2026-099538)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099538 advisory. GNU libidn before 1.44 is prone to out-of-bounds reads ofuninitialized memory in the ToUnicode APIs because of mishandling inidnatounicodeinternal. The affected code...

[SECURITY] Fedora 43 Update: libidn-1.44-1.fc43

GNU Libidn is an implementation of the Stringprep, Punycode and IDNA specifications defined by the IETF Internationalized Domain Names IDN working group, used for internationalized domain names...

[SECURITY] Fedora 44 Update: libidn-1.44-1.fc44

GNU Libidn is an implementation of the Stringprep, Punycode and IDNA specifications defined by the IETF Internationalized Domain Names IDN working group, used for internationalized domain names...

Fedora 44 : libidn (2026-2291be7d88)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-2291be7d88 advisory. Security fix for CVE-2026-57053. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not...

Fedora 43 : libidn (2026-acf66846ee)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-acf66846ee advisory. Security fix for CVE-2026-57053. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not...

[SECURITY] Fedora 43 Update: mingw-libidn-1.44-1.fc43

GNU Libidn is an implementation of the Stringprep, Punycode and IDNA specifications defined by the IETF Internationalized Domain Names IDN working group, used for internationalized domain names...

Fedora 43 : mingw-libidn (2026-7ddafb24a3)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-7ddafb24a3 advisory. Update to 1.44. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for this...

CVE-2026-57053

A flaw was found in GNU libidn. This vulnerability allows an attacker to cause out-of-bounds reads of uninitialized memory within the ToUnicode APIs due to mishandling in the idnatounicodeinternal function. This could lead to information disclosure or a denial of service. Mitigation No...