CVE-2026-73191: URL Redirection to Untrusted Site

URL Redirection to Untrusted Site 'Open Redirect' vulnerability in Apache Syncope. When the Syncope SRA is configured for CAS authentication, the target Apereo CAS instance's URL is calculated by unconditionally looking at client-supplied forwarded HTTP headers. This issue affects Apache Syncope:...

CVE-2026-90776

A flaw was found in Nodemailer's addressparser component. A remote attacker can exploit this by crafting malicious email headers containing specially formatted comments. This can lead to excessive CPU consumption and block the Node.js event loop, resulting in a denial of service for the...

EUVD-2026-77004

SIPp through 3.7.7 contains a buffer overflow vulnerability in the getheader function in src/sipparser.cpp when processing SIP messages with header content exceeding 20,490 bytes. Unauthenticated remote attackers can send crafted SIP messages with oversized headers to overflow the static buffer a...

CVE-2026-90780

SIPp through 3.7.7 contains a buffer overflow in the get_header() function within src/sip_parser.cpp. When processing SIP messages whose header content exceeds 20,490 bytes , an unauthenticated remote attacker can overflow a static buffer and crash the process , resulting in denial of service. Th...

CVE-2026-90668

The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP request headers, which allows remote attackers to cause a denial of service memory consumption and unresponsive server via an HTTP request with an unlimited number of headers, if a websocket or JSON-RPC...

EUVD-2026-76937

The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP request headers, which allows remote attackers to cause a denial of service memory consumption and unresponsive server via an HTTP request with an unlimited number of headers, if a websocket or JSON-RPC...

CVE-2026-90668

UnrealIRCd versions 6.0.5 through 6.2.6 contain a denial-of-service vulnerability in its webserver component. The server does not limit the number of HTTP request headers, allowing a remote unauthenticated attacker to send a single HTTP request with an unlimited number of headers, causing excessi...

CVE-2026-90668

The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP request headers, which allows remote attackers to cause a denial of service memory consumption and unresponsive server via an HTTP request with an unlimited number of headers, if a websocket or JSON-RPC...

CVE-2026-90668

The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP request headers, which allows remote attackers to cause a denial of service memory consumption and unresponsive server via an HTTP request with an unlimited number of headers, if a websocket or JSON-RPC...

PT-2026-90782

Name of the Vulnerable Software and Affected Versions UnrealIRCd versions 6.0.5 through 6.2.6 Description The webserver fails to limit the number of HTTP request headers. This allows remote attackers to cause a denial of service, resulting in excessive memory consumption and an unresponsive serve...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: httpd (UTSA-2023-003819)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-003819 advisory. Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded- headers to the origin server based on client side Connection header hop-by-hop mechanism. This ma...

CVE-2026-90668: Allocation of Resources Without Limits or Throttling

The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP request headers, which allows remote attackers to cause a denial of service memory consumption and unresponsive server via an HTTP request with an unlimited number of headers, if a websocket or JSON-RPC...

CVE-2026-90778: Buffer Copy without Checking Size of Input

SIPp through 3.7.7 contains a buffer overflow vulnerability in getpeertag function when processing SIP To headers with tag parameters of 2049 bytes or more. Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow the static buffer and crash the...

CVE-2026-90558

sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields to overflow stack buffers and cause...

DEBIAN-CVE-2026-90558

sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields to overflow stack buffers and cause...

CVE-2026-90558

sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields to overflow stack buffers and cause...

CVE-2026-90558 sngrep through 1.8.4 Stack Buffer Overflow via SIP Headers

sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields to overflow stack buffers and cause...

CVE-2026-90558

sngrep through 1.8.4 is affected by stack buffer overflow vulnerabilities in SIP attribute formatting routines. When header values (e.g., Call-ID, X-Call-ID, or other fields) exceed the 255-byte buffer limit , the overflow can cause crashes or enable arbitrary code execution during packet parsing...

CVE-2026-90558 sngrep through 1.8.4 Stack Buffer Overflow via SIP Headers

sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields to overflow stack buffers and cause...

EUVD-2026-76903

sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields to overflow stack buffers and cause...