CVE-2026-32945

CVE-2026-32945 PJSIP DNS圧縮ポインタのヒープ領域外読み取り（リモートDoS） 説明 pjlib-util/src/pjlib-util/dns.c 内の getnamelen と getname は、pjmemcpy&offset, p, 2 を使用して2バイトのDNS圧縮ポインタを読み取りますが、両バイトがパケットバッファ内にあることを確認していません。0xC0 バイト（圧縮ポインタマーカー）がDNS応答の最後のバイトである場合、memcpy はヒープ割り当て境界を1バイト超えて読み取ります。...

Linux Distros Unpatched Vulnerability : CVE-2026-57166

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. Prior to commit 4472a31, a stack buffer overflow exists in the PJLIB-UTIL telnet...

Linux Distros Unpatched Vulnerability : CVE-2026-57164

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. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP...

Linux Distros Unpatched Vulnerability : CVE-2026-57165

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. Prior to commit 628b716, a stack buffer overflow exists in the PJLIB-UTIL telnet...

CVE-2026-57166

A flaw was found in PJSIP. A stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when rendering feedback for an entered command line. A remote attacker, with access to the unauthenticated telnet CLI, can send an overly long command line to trigger this issue. This can cause an...

CVE-2026-57164

A flaw was found in PJSIP. A heap buffer overflow vulnerability exists in the PJLIB-UTIL HTTP client when processing HTTP response bodies. A malicious or man-in-the-middle HTTP server can exploit this by sending a specially crafted response, leading to an incorrect size calculation and causing da...

DEBIAN-CVE-2026-57166

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 4472a31, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when rendering feedback for an entered command line. Several command-line handling paths write an attacker-influenced amoun...

CVE-2026-57164

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP client httpclient.c when buffering an HTTP response body. This affects applications that use the PJLIB-UTIL HTTP client to receive a whole...

DEBIAN-CVE-2026-57164

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP client httpclient.c when buffering an HTTP response body. This affects applications that use the PJLIB-UTIL HTTP client to receive a whole...

EUVD-2026-71660

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 4472a31, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when rendering feedback for an entered command line. Several command-line handling paths write an attacker-influenced amoun...

CVE-2026-57166 PJSIP: Pre-authentication overflow in the telnet CLI error

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 4472a31, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when rendering feedback for an entered command line. Several command-line handling paths write an attacker-influenced amoun...

CVE-2026-57165 PJSIP: Pre-authentication overflow in the telnet CLI history

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 628b716, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when redrawing the command line during history recall handleupdown in clitelnet.c. This affects only applications that enab...

CVE-2026-57164

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP client httpclient.c when buffering an HTTP response body. This affects applications that use the PJLIB-UTIL HTTP client to receive a whole...

CVE-2026-57164 PJSIP: Heap overflow in the HTTP client

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP client httpclient.c when buffering an HTTP response body. This affects applications that use the PJLIB-UTIL HTTP client to receive a whole...

CVE-2026-57164 PJSIP: Heap overflow in the HTTP client

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP client httpclient.c when buffering an HTTP response body. This affects applications that use the PJLIB-UTIL HTTP client to receive a whole...

EUVD-2026-71658

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP client httpclient.c when buffering an HTTP response body. This affects applications that use the PJLIB-UTIL HTTP client to receive a whole...

CVE-2026-57165: Stack-based Buffer Overflow

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 628b716, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when redrawing the command line during history recall handleupdown in clitelnet.c. This affects only applications that enab...

CVE-2026-57164: Heap-based Buffer Overflow

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP client httpclient.c when buffering an HTTP response body. This affects applications that use the PJLIB-UTIL HTTP client to receive a whole...

PT-2026-86170

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP client http client.c when buffering an HTTP response body. This affects applications that use the PJLIB-UTIL HTTP client to receive a whole...

CVE-2026-57166: Stack-based Buffer Overflow

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 4472a31, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when rendering feedback for an entered command line. Several command-line handling paths write an attacker-influenced amoun...