CVE-2026-23457

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix Content-Length u32 truncation in siphelptcp siphelptcp parses the SIP Content-Length header with simplestrtoul, which returns unsigned long, but stores the result in unsigned int clen. On 64-bit...

UBUNTU-CVE-2026-23457

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix Content-Length u32 truncation in siphelptcp siphelptcp parses the SIP Content-Length header with simplestrtoul, which returns unsigned long, but stores the result in unsigned int clen. On 64-bit...

CVE-2026-23457 netfilter: nf_conntrack_sip: fix Content-Length u32 truncation in sip_help_tcp()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix Content-Length u32 truncation in siphelptcp siphelptcp parses the SIP Content-Length header with simplestrtoul, which returns unsigned long, but stores the result in unsigned int clen. On 64-bit...

CVE-2026-23457 netfilter: nf_conntrack_sip: fix Content-Length u32 truncation in sip_help_tcp()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix Content-Length u32 truncation in siphelptcp siphelptcp parses the SIP Content-Length header with simplestrtoul, which returns unsigned long, but stores the result in unsigned int clen. On 64-bit...

CVE-2026-23457

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntracksip: fix Content-Length u32 truncation in siphelptcp siphelptcp parses the SIP Content-Length header with simplestrtoul, which returns unsigned long, but stores the result in unsigned int clen. On 64-bit...

CVE-2026-23457

CVE-2026-23457 affects the Linux kernel netfilter nf_conntrack_sip parser (sip_help_tcp). The issue arises from parsing the SIP Content-Length header: the code uses simple_strtoul() return value (unsigned long) but stores it in an unsigned int clen, allowing truncation on 64-bit systems when Cont...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from integer truncation in the siphelptcp function, potentially leading to parsing errors...

Linux Distros Unpatched Vulnerability : CVE-2026-33069

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in...

PT-2026-32353

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the netfilter module, the process sdp function declares a union nf inet addr named rtp addr on the stack. This variable is only initialized when a recognized media type with a non-zer...

USN-8122-1 pjproject vulnerabilities

Youngsung Kim discovered that PJSIP did not properly parse numeric header fields in SIP messages. A remote attacker could use this issue to cause PJSIP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS. CVE-2017-16872 Peter...

USN-8122-1: PJSIP vulnerabilities

Youngsung Kim discovered that PJSIP did not properly parse numeric header fields in SIP messages. A remote attacker could use this issue to cause PJSIP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS. CVE-2017-16872 Peter...

CVE-2026-33069

A flaw was found in PJSIP, a multimedia communication library. A remote attacker could exploit a vulnerability in the pjsipmultipartparse function when processing incoming Session Initiation Protocol SIP messages. This flaw, an out-of-bounds heap read, allows for the disclosure of a small amount ...

UBUNTU-CVE-2026-33069

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsipmultipartparse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

EUVD-2026-13632

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsipmultipartparse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

CVE-2026-33069 PJSIP has an Out-of-bounds Read in SIP multipart parsing

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsipmultipartparse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

CVE-2026-33069 PJSIP has an Out-of-bounds Read in SIP multipart parsing

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsipmultipartparse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

CVE-2026-33069 PJSIP has an Out-of-bounds Read in SIP multipart parsing

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsipmultipartparse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

CVE-2026-33069

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsipmultipartparse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...

CVE-2026-32945

CVE-2026-32945 affects PJSIP 2.16 and earlier; the DNS parser’s name-length handling in pjlib-util (get_name_len/get_name) allows a heap-based buffer overflow via a crafted DNS response, enabling remote DoS. The issue is fixed in PJSIP 2.17. Mitigations/workarounds: upgrade to 2.17, or avoid DNS ...

PT-2026-26586

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsip multipart parse. After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This...