PT-2025-44181

Name of the Vulnerable Software and Affected Versions FRRouting/frr versions 4.0 through 10.4.1 Description FRRouting/frr contains a flaw due to a NULL pointer dereference in the show vty ext pref pref sid function within the ospf ext.c file. This issue can be triggered by a specially crafted OSP...

Linux Distros Unpatched Vulnerability : CVE-2025-61105

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtylinkinfo function at ospfext.c. This vulnerability...

CVE-2025-61106

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextprefprefsid function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

CVE-2025-61107

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextprefprefsid function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted LSA Update packet...

CVE-2025-61104

CVE-2025-61104 affects FRRouting/frr from v4.0 through v10.4.1. The vulnerability is a NULL pointer dereference in ospf_ext.c (show_vty_unknown_tlv) that enables DoS via a crafted OSPF packet. Tencent/TENABLE notes and CBL MarinER entries confirm affected packages and patches: patched FRR version...

FRRouting 安全漏洞

FRRouting is FRRouting open source a network routing software suite running on a Unix-like platform . FRRouting suffers from a denial of service vulnerability caused by NULL pointer dereference via the showvtyextprefprefsid function on ospfext.c. An attacker could exploit this vulnerability to...

CVE-2025-61103

FRRouting/frr versions 4.0–10.4.1 contain a NULL pointer dereference in ospf_ext.c (show_vty_ext_link_lan_adj_sid) that enables Denial of Service via crafted OSPF packets. Public advisories and asset feeds (Mariner, Tencent/Tenable NVD EUVD) confirm the issue and indicate patches are available: u...

CVE-2025-61104

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyunknowntlv function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

CVE-2025-61104

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyunknowntlv function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

CVE-2025-61107

FRRouting/frr vulnerable from v4.0 through v10.4.1 due to a NULL pointer dereference in ospf_ext.c (show_vty_ext_pref_pref_sid). This allows an attacker to cause a Denial of Service via a crafted LSA Update packet. MARINER advisories note patches: patched packages are available; for Tencent/Tengu...

EUVD-2025-36325

FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the opaqueinfodetail function at ospfopaque.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted LS Update packet...

EUVD-2025-36350

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtylinkinfo function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

EUVD-2025-36355

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextlinkrmtitfaddr function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

EUVD-2025-36348

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextlinkadjsid function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

CVE-2025-61102

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextlinkadjsid function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

AZL-69577 CVE-2025-61101 affecting package frr for versions less than 9.1.1-5

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextlinkrmtitfaddr function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

AZL-69449 CVE-2025-61102 affecting package frr for versions less than 8.5.5-5

FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the showvtyextlinkadjsid function at ospfext.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted OSPF packet...

AZL-69565 CVE-2025-61100 affecting package frr for versions less than 8.5.5-5

FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the ospfopaquelsadump function at ospfopaque.c. This vulnerability allows attackers to cause a Denial of Service DoS under specific malformed LSA conditions...

AZL-69619 CVE-2025-61099 affecting package frr for versions less than 8.5.5-5

FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the opaqueinfodetail function at ospfopaque.c. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted LS Update packet...

UBUNTU-CVE-2025-61100

FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the ospfopaquelsadump function at ospfopaque.c. This vulnerability allows attackers to cause a Denial of Service DoS under specific malformed LSA conditions...