79 matches found
cve-2015-7547-public
PoC attack server for CVE-2015-7547 vulnerability in glibc DNS stub resolver To test on local machine with a vulnerable glibc version: user@localhost:/$ echo 'nameserver 127.0.0.127' | sudo tee /etc/resolv.conf user@localhost:/$ echo 'nameserver 127.0.0.127' | sudo tee -a /etc/resolv.conf...
Linux Distros Unpatched Vulnerability : CVE-2026-79981
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The DNS stub resolver in subsys/net/lib/dns/resolve.c binds one UDP socket per configured server when the resolver context is initialised dnsresolveinitlocked -...
UBUNTU-CVE-2026-79981
The DNS stub resolver in subsys/net/lib/dns/resolve.c binds one UDP socket per configured server when the resolver context is initialised dnsresolveinitlocked - registerdispatcher - dnsdispatcherregister, with the local port left at 0 so the stack picks an ephemeral port exactly once. dnswrite th...
CVE-2026-79981
The DNS stub resolver in subsys/net/lib/dns/resolve.c binds one UDP socket per configured server when the resolver context is initialised dnsresolveinitlocked - registerdispatcher - dnsdispatcherregister, with the local port left at 0 so the stack picks an ephemeral port exactly once. dnswrite th...
CVE-2026-79981
The DNS stub resolver in subsys/net/lib/dns/resolve.c binds one UDP socket per configured server when the resolver context is initialised dnsresolveinitlocked - registerdispatcher - dnsdispatcherregister, with the local port left at 0 so the stack picks an ephemeral port exactly once. dnswrite th...
CVE-2026-79981
The DNS stub resolver in subsys/net/lib/dns/resolve.c binds one UDP socket per configured server when the resolver context is initialised dnsresolveinitlocked - registerdispatcher - dnsdispatcherregister, with the local port left at 0 so the stack picks an ephemeral port exactly once. dnswrite th...
EUVD-2026-109144
The DNS stub resolver in subsys/net/lib/dns/resolve.c binds one UDP socket per configured server when the resolver context is initialised dnsresolveinitlocked - registerdispatcher - dnsdispatcherregister, with the local port left at 0 so the stack picks an ephemeral port exactly once. dnswrite th...
PT-2026-122215
The DNS stub resolver in subsys/net/lib/dns/resolve.c binds one UDP socket per configured server when the resolver context is initialised dns resolve init locked - register dispatcher - dns dispatcher register, with the local port left at 0 so the stack picks an ephemeral port exactly once. dns...
Rocky Linux 10.2 [CIQ] Security Update: glibc / glibc-all-langpacks / glibc-benchtests / etc Multiple Vulnerabilities (crlsa-2026_84753)
The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202684753 advisory. glibc: Non-progress DoS in SHIFTJISX0213 - CVE-2026-77117 glibc: Non-progress DoS in EUCJISX0213 - UCS-4 conversion state CVE-2026-80489 glibc: glibc:...
RLSA-2026:84753 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:...
glibc security 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...
Moderate: Red Hat Security Advisory: glibc security 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...
glibc: glibc DNS stub resolver: Denial of Service via long search domain in configuration
A flaw was found in the GNU C Library glibc DNS stub resolver. This vulnerability allows a remote attacker on the local network to cause a denial of service by providing a specially crafted, excessively long search domain. When the resolver attempts to initialize with this long domain from...
ALSA-2026:84753 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:...
RHEL 10 : glibc (RHSA-2026:84753)
The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:84753 advisory. The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name...
Rocky Linux 8 [CIQ] Security Update: python3-dns (crlsa-2024_3275)
The Rocky Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CIQ crlsa-20243275 advisory. dnspython: denial of service in stub resolver CVE-2023-29483 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note tha...
Rocky Linux 9 [CIQ] Security Update: python3-dns (crlsa-2024_9423)
The Rocky Linux 9 host has a package installed that is affected by a vulnerability as referenced in the CIQ crlsa-20249423 advisory. dnspython: denial of service in stub resolver CVE-2023-29483 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note tha...
AlmaLinux 9.2 [TuxCare] Security Update: ldns / ldns-devel / ldns-doc / ldns-utils / perl-ldns / etc (ALMALINUX9.2:CLSA-2026:1784986614)
The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1784986614 advisory. - NLnet Labs ldns 1.2.0 up to and including versions 1.9.0, when used in applications as stub resolver over UDP, lacks matching the query...
OESA-2026-4016 glibc security update
The GNU C Library project provides the core libraries for the GNU system and GNU/Linux systems, as well as many other systems that use Linux as the kernel. These libraries provide critical APIs including ISO C11, POSIX.1-2008, BSD, OS-specific APIs and more. These APIs include such foundational...
glibc: glibc DNS stub resolver: Denial of Service via long search domain in configuration
A flaw was found in the GNU C Library glibc DNS stub resolver. This vulnerability allows a remote attacker on the local network to cause a denial of service by providing a specially crafted, excessively long search domain. When the resolver attempts to initialize with this long domain from...