Moderate: Red Hat Security Advisory: glibc security update

An update for glibc is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability...

RHEL 8 : glibc (RHSA-2026:36643)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:36643 advisory. The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cach...

MiracleLinux 8 : glibc-2.28-251.el8_10.38 (AXSA:2026-1182:06)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1182:06 advisory. glibc: glibc: Heap Buffer Overflow in scanf with %mc format specifier and large width CVE-2026-5450 Tenable has extracted the preceding description block...

RockyLinux 10 : glibc (RLSA-2026:33092)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:33092 advisory. glibc: glibc: Heap Buffer Overflow in scanf with %mc format specifier and large width CVE-2026-5450 Bug Fixes and Enhancements: Backport Zen5 IFUNC changes to...

glibc security, bug fix, and enhancement update

An update is available for glibc. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The glibc packages provide the standard C libraries libc, POSIX thread librari...

Oracle Linux 9 : glibc (ELSA-2026-50370)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50370 advisory. - CVE-2026-5450: Fix buffer overflow in scanf RHEL-172710 - CVE-2026-4046: Fix assertion failure in IBM1390 and IBM1399 iconv modules RHEL-162901 Tenable has...

PYSEC-2026-636 Code injection in FreeIPA

A flaw was found in IPA, all 4.6.x versions before 4.6.7, all 4.7.x versions before 4.7.4 and all 4.8.x versions before 4.8.3, in the way the internal function berscanf was used in some components of the IPA server, which parsed kerberos key data. An unauthenticated attacker who could trigger...

Moderate: Red Hat Security Advisory: glibc security update

An update for glibc 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 Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

glibc: glibc: Heap Buffer Overflow in `scanf` with `%mc` format specifier and large width

A flaw was found in glibc GNU C Library. This vulnerability occurs when an application uses the scanf family of functions with a %mc format specifier, which is used for dynamically allocating memory for character input, and provides an explicit width greater than 1024. This specific combination c...

RLSA-2026:33226 Moderate: glibc security, bug fix, and enhancement update

The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cache daemon nscd used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly. Security Fixes: glibc:...

glibc security, bug fix, and enhancement update

An update is available for glibc. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The glibc packages provide the standard C libraries libc, POSIX thread librarie...

RLSA-2026:33126 Moderate: glibc security update

The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cache daemon nscd used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly. Security Fixes: glibc:...

RockyLinux 8 : glibc (RLSA-2026:33126)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:33126 advisory. glibc: glibc: Heap Buffer Overflow in scanf with %mc format specifier and large width CVE-2026-5450 Tenable has extracted the preceding description block directl...

RHEL 7 : glibc (RHSA-2026:34211)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:34211 advisory. The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cach...

RockyLinux 9 : glibc (RLSA-2026:33226)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:33226 advisory. glibc: glibc: Heap Buffer Overflow in scanf with %mc format specifier and large width CVE-2026-5450 Bug Fixes and Enhancements: glibc: counter overflow in...

Oracle Linux 9 : glibc (ELSA-2026-33226)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-33226 advisory. - CVE-2026-5450: Fix buffer overflow in scanf RHEL-172710 Tenable has extracted the preceding description block directly from the Oracle Linux security advisor...

glibc: glibc: Heap Buffer Overflow in `scanf` with `%mc` format specifier and large width

A flaw was found in glibc GNU C Library. This vulnerability occurs when an application uses the scanf family of functions with a %mc format specifier, which is used for dynamically allocating memory for character input, and provides an explicit width greater than 1024. This specific combination c...

Moderate: Red Hat Security Advisory: glibc security, bug fix, and enhancement update

An update for glibc is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

RHEL 9 : glibc (RHSA-2026:33226)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:33226 advisory. The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cach...

RHEL 10 : glibc (RHSA-2026:33170)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:33170 advisory. The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cac...