Security update for quagga

This update for quagga fixes the following issue: CVE-2026-37458: missing input validation in the MPREACHNLRI component allows authenticated attackers to cause a DoS via a crafted UPDATE message bsc1263974. Patch Instructions: To install this SUSE update use the SUSE recommended installation...

SUSE-SU-2026:3868-1 Security update for quagga

This update for quagga fixes the following issue: - CVE-2026-37458: missing input validation in the MPREACHNLRI component allows authenticated attackers to cause a DoS via a crafted UPDATE message bsc1263974...

RLSA-2026:49511 Important: frr security update

FRRouting is free software that manages TCP/IP based routing protocols. It supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR, EIGRP and BFD. Security Fixes: frr: FRRouting: Denial of Service via crafted BGP UPDATE message CVE-2026-37460 For more details about the security issues,...

frr: FRRouting: Denial of Service via crafted BGP UPDATE message

A flaw was found in FRRouting FRR. Missing input validation in the rfapiRibBi2Ri function allows a remote attacker to cause a Denial of Service DoS by sending a specially crafted BGP Border Gateway Protocol UPDATE message. This vulnerability can disrupt network services managed by FRR...

The vulnerability of the automatic software update mechanism of the ViPNet Client 4 system, related to deficiencies in handling relative paths, allows a malicious intruder from a neighboring trusted network to compromise the integrity of the operating environment. This vulnerability enables the intruder to gain privileges in the attacked node’s system and execute arbitrary code using a specially crafted update package sent from a compromised network node with the role of a network management center.

The vulnerability of the automatic software update mechanism of the ViPNet Client 4 lies in the deficiencies in the handling of relative paths. Exploiting this vulnerability can allow a perpetrator operating from a neighboring trusted network to compromise the integrity of the operating...

Security update for frr

This update for frr fixes the following issues Update to frr 8.5.7: CVE-2026-5107: Fixed an improper access controls in EVPN Type-2 Route Handler bsc1261013. CVE-2026-28532: Harden TE/SR TLV iteration against malformed lengths bsc1263859. CVE-2026-37457: Fix off-by-one error in FlowSpec operator...

frr: denial of service via crafted BGP UPDATE message

A flaw was found in FRRouting FRR. An unauthenticated remote attacker can exploit an integer underflow vulnerability by supplying a specially crafted BGP Border Gateway Protocol UPDATE message. This issue can lead to a Denial of Service DoS...

CVE-2026-37462

An integer underflow in the BGPUpdate.DecodeFromBytes function /bgp/bgp.go of gobgp v4.3.0 allows attackers to cause a Denial of Service DoS via supplying a crafted BGP UPDATE message...

CVE-2026-37462

An integer underflow in the BGPUpdate.DecodeFromBytes function /bgp/bgp.go of gobgp v4.3.0 allows attackers to cause a Denial of Service DoS via supplying a crafted BGP UPDATE message...

PT-2026-45955

Name of the Vulnerable Software and Affected Versions gobgp version 4.3.0 Description An integer underflow occurs in the BGPUpdate.DecodeFromBytes function located in /bgp/bgp.go. This allows attackers to cause a Denial of Service DoS by supplying a specially crafted BGP UPDATE message...

CVE-2026-37462

The gobgp project, specifically version v4.3.0 , contains an integer underflow vulnerability within the BGPUpdate.DecodeFromBytes function (located in /bgp/bgp.go). An attacker can exploit this flaw by supplying a crafted BGP UPDATE message , leading to a Denial of Service (DoS) . While multiple ...

CVE-2026-37460

A Denial of Service (DoS) vulnerability exists in FRRouting (FRR) versions stable/10.0 through stable/10.6 . The root cause is missing input validation within the rfapiRibBi2Ri() function located in rfapi_rib.c. An attacker can exploit this by supplying a crafted BGP UPDATE message to cause a ser...

CVE-2026-20171 Cisco Nexus 3000 and 9000 Series Border Gateway Protocol Denial of Service Vulnerability

A vulnerability in the Border Gateway Protocol BGP enforce-first-as feature of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, remote attacker to trigger BGP peer flaps, resulting in a denial of service DoS condition...

CVE-2026-42285

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.4.0, an unauthenticated remote BGP peer can trigger a fatal panic in GoBGP by sending a specially crafted BGP UPDATE message. When the server receives a message with inconsistent...

DEBIAN-CVE-2026-37461

An out-of-bounds read in the ParseIP6Extended function /bgp/bgp.go of gobgp v4.3.0 allows attackers to cause a Denial of Service DoS via supplying a crafted BGP UPDATE message...

CVE-2026-37458

Missing input validation in the MPREACHNLRI component of FRRouting FRR stable/10.0 to stable/10.6 allows authenticated attackers to cause a Denial of Service DoS via supplying a crafted UPDATE message...

EUVD-2026-26999

An out-of-bounds read in the ParseIP6Extended function /bgp/bgp.go of gobgp v4.3.0 allows attackers to cause a Denial of Service DoS via supplying a crafted BGP UPDATE message...

CVE-2026-37458

Missing input validation in the MPREACHNLRI component of FRRouting FRR stable/10.0 to stable/10.6 allows authenticated attackers to cause a Denial of Service DoS via supplying a crafted UPDATE message...

CVE-2026-37458

Missing input validation in the MPREACHNLRI component of FRRouting FRR stable/10.0 to stable/10.6 allows authenticated attackers to cause a Denial of Service DoS via supplying a crafted UPDATE message...

CVE-2026-37461

An out-of-bounds read in the ParseIP6Extended function /bgp/bgp.go of gobgp v4.3.0 allows attackers to cause a Denial of Service DoS via supplying a crafted BGP UPDATE message...