CVE-2026-49942

The Net::CIDR::Set module for Perl (versions through 0.20 ) fails to properly validate network masks. The vulnerability stems from the system ignoring non-digits and certain Unicode digits (e.g., Arabic-Indic One), which could allow the acceptance of larger networks than intended. Additionally, t...

CVE-2026-49942 Net::CIDR::Set versions through 0.20 for Perl did not validate network masks

Net::CIDR::Set versions through 0.20 for Perl did not validate network masks. The mask portion of a network mask could contain Unicode digits such as the Arabic-Indic One U+0661, or non-digits, which were ignored. This could allow network masks to accept larger networks. Leading zeros were also...

CVE-2026-49942

Net::CIDR::Set versions through 0.20 for Perl did not validate network masks. The mask portion of a network mask could contain Unicode digits such as the Arabic-Indic One U+0661, or non-digits, which were ignored. This could allow network masks to accept larger networks. Leading zeros were also...

CVE-2026-49942

Net::CIDR::Set versions through 0.20 for Perl did not validate network masks. The mask portion of a network mask could contain Unicode digits such as the Arabic-Indic One U+0661, or non-digits, which were ignored. This could allow network masks to accept larger networks. Leading zeros were also...

CVE-2026-49942 Net::CIDR::Set versions through 0.20 for Perl did not validate network masks

Net::CIDR::Set versions through 0.20 for Perl did not validate network masks. The mask portion of a network mask could contain Unicode digits such as the Arabic-Indic One U+0661, or non-digits, which were ignored. This could allow network masks to accept larger networks. Leading zeros were also...

Net::CIDR::Set security vulnerability

Net::CIDR::Set is a Perl network address management library developed by RRWO’s individual developers. Versions of Net::CIDR::Set prior to 0.20 contained security vulnerabilities. These vulnerabilities stemmed from unvalidated network masks; the mask portion of these masks might contain Unicode...

CVE-2026-49942

Net::CIDR::Set versions through 0.20 for Perl did not validate network masks. The mask portion of a network mask could contain Unicode digits such as the Arabic-Indic One U+0661, or non-digits, which were ignored. This could allow network masks to accept larger networks. Leading zeros were also...

PT-2026-46268

Name of the Vulnerable Software and Affected Versions Net::CIDR::Set versions prior to 0.21 Description Net::CIDR::Set for Perl fails to properly validate network masks. The mask portion may contain non-digits or Unicode digits, such as the Arabic-Indic One U+0661, which are ignored, potentially...

PT-2026-52268

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds write issue exists in the command stream parser of the Ethos-U NPU accelerator. The NPU SET IFM REGION operation incorrectly uses a 0x7f mask when extracting the region...

CVE-2026-49943

CZ.NIC BIRD Internet Routing Daemon through 2.19.0 contains a stack-based buffer overflow in the BGP ASPATH mask matching implementation in nest/a-path.c. The aspathmatch function uses a fixed-size stack array of 2048 + 1 pmpos entries, while parsepath expands ASPATH segments from a received BGP...

CVE-2026-49943

CZ.NIC BIRD Internet Routing Daemon through 2.19.0 contains a stack-based buffer overflow in the BGP ASPATH mask matching implementation in nest/a-path.c. The aspathmatch function uses a fixed-size stack array of 2048 + 1 pmpos entries, while parsepath expands ASPATH segments from a received BGP...

CVE-2026-49943

CZ.NIC BIRD Internet Routing Daemon (up to version 2.19.0) is affected by a stack-based buffer overflow in the BGP AS_PATH mask matching implementation (nest/a-path.c). The as_path_match() routine uses a fixed-size stack capable of 2048 + 1 pm_pos entries, while parse_path() expands AS_PATH segme...

EUVD-2026-33980

CZ.NIC BIRD Internet Routing Daemon through 2.19.0 contains a stack-based buffer overflow in the BGP ASPATH mask matching implementation in nest/a-path.c. The aspathmatch function uses a fixed-size stack array of 2048 + 1 pmpos entries, while parsepath expands ASPATH segments from a received BGP...

CVE-2026-49943

CZ.NIC BIRD Internet Routing Daemon through 2.19.0 contains a stack-based buffer overflow in the BGP ASPATH mask matching implementation in nest/a-path.c. The aspathmatch function uses a fixed-size stack array of 2048 + 1 pmpos entries, while parsepath expands ASPATH segments from a received BGP...

PT-2026-45806

CZ.NIC BIRD Internet Routing Daemon through 2.19.0 contains a stack-based buffer overflow in the BGP AS PATH mask matching implementation in nest/a-path.c. The as path match function uses a fixed-size stack array of 2048 + 1 pm pos entries, while parse path expands AS PATH segments from a receive...

BIRD security vulnerabilities

BIRD is a full-featured dynamic IP routing daemon developed by BIRD OpenSource. Versions of BIRD prior to 2.19.0 contained security vulnerabilities; these vulnerabilities stemmed from stack buffer overflows in the BGP ASPATH mask matching implementation, which could potentially cause the daemon t...

CVE-2026-49943: Stack-based Buffer Overflow

CZ.NIC BIRD Internet Routing Daemon through 2.19.0 contains a stack-based buffer overflow in the BGP ASPATH mask matching implementation in nest/a-path.c. The aspathmatch function uses a fixed-size stack array of 2048 + 1 pmpos entries, while parsepath expands ASPATH segments from a received BGP...

PT-2026-48562

Name of the Vulnerable Software and Affected Versions ImageMagick versions prior to 7.1.2-24 Description ImageMagick is free and open-source software used for editing and manipulating digital images. A negative heap buffer over-write occurs when using an image with a mask and the Floyd-Steinberg...

CVE-2026-10099

XX-Net version 5.16.6 is affected by a WebSocket frame parsing vulnerability in the WebSocket_receive_worker routine of simple_http_server.py. The issue arises because the server unconditionally reads 4 bytes as a masking key regardless of the MASK bit in the frame header, causing the first 4 byt...

CVE-2026-10099 XX-Net V5.16.6 WebSocket Frame Parsing Data Corruption via simple_http_server.py

XX-Net V5.16.6 contains a WebSocket frame parsing vulnerability in the WebSocketreceiveworker routine of simplehttpserver.py that allows attackers to cause corrupted application data by sending unmasked WebSocket frames. The server unconditionally reads 4 bytes as a masking key regardless of...