ROOT-OS-UBUNTU-2204-CVE-2026-4437 CVE-2026-4437 in rootio-glibc - Patched by Root

Root has patched CVE-2026-4437 in the rootio-glibc package for Root:Ubuntu:22.04. Multiple fixed versions available...

Siemens SIMATIC S7-1500 CPU 1518 MFP Out-of-bounds Read (CVE-2026-4437)

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid505772; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...

MiracleLinux 8 : glibc-2.28-251.el8_10.37 (AXSA:2026-726:04)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-726:04 advisory. glibc: glibc: Denial of Service via iconv function with specific character sets CVE-2026-4046 Tenable has extracted the preceding description block...

ROOT-OS-UBUNTU-2404-CVE-2026-4437 CVE-2026-4437 in rootio-glibc - Patched by Root

Root has patched CVE-2026-4437 in the rootio-glibc package for Root:Ubuntu:24.04. Multiple fixed versions available...

RHEL 10 : glibc (RHSA-2026:19061)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:19061 advisory. The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name...

ROOT-OS-DEBIAN-12-CVE-2026-4437 CVE-2026-4437 in rootio-glibc - Patched by Root

Root has patched CVE-2026-4437 in the rootio-glibc package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-13-CVE-2026-4437 CVE-2026-4437 in rootio-glibc - Patched by Root

Root has patched CVE-2026-4437 in the rootio-glibc package for Root:Debian:13. Multiple fixed versions available...

CVE-2026-4437 vulnerabilities

Vulnerabilities for packages: glibc...

CVE-2026-4437

Calling gethostbyaddr or gethostbyaddrr with a configured nsswitch.conf that specifies the library's DNS backend in the GNU C Library version 2.34 to version 2.43 could, with a crafted response from the configured DNS server, result in a violation of the DNS specification that causes the...

CVE-2026-4437

creationtimestamp| type| source ---|---|--- 2026-03-20 19:16:49+00:00| seen| https://www.incibe.es/incibe-cert/alerta-temprana/vulnerabilidades/cve-2026-4437 2026-03-23 17:01:02+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mhqjxf2mln2s 2026-03-27 07:27:17+00:00| seen|...