Potential Panic on Overlong Ciphertext Buffer

An application that passes in a ciphertext buffer of length greater than ptxt.len + TAGLEN to libcruxchacha20poly1305::encrypt or libcruxchacha20poly1305::xchacha20poly1305::encrypt would experience a panic. Impact An application where the length of the ciphertext buffer is under attacker control...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS : CryptX vulnerabilities (USN-8128-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8128-1 advisory. It was discovered that CryptX did not verify authentication tags while performing GCM and ChaCha20-Poly1305 decryptio...

GHSA-PV9V-5J35-XWCR libcrux Panics During Standalone MAC Operations

An incorrect constant for the key length in libcrux-poly1305 caused the standalone MAC function libcruxpoly1305::mac to always panic with an out-of-bounds memory access. Impact Applications wishing to use libcrux-poly1305 as a standalone MAC would experience panics. The use of libcrux-poly1305 in...

libcrux Panics During Standalone MAC Operations

An incorrect constant for the key length in libcrux-poly1305 caused the standalone MAC function libcruxpoly1305::mac to always panic with an out-of-bounds memory access. Impact Applications wishing to use libcrux-poly1305 as a standalone MAC would experience panics. The use of libcrux-poly1305 in...

libcrux-aead (>=0.0.4-pre.1, <=0.0.6) potentially affected by unknown CVE via libcrux-poly1305 (0.0.4)

libcrux-poly1305 CARGO version 0.0.4 is affected by a known vulnerability. The following packages have a transitive dependency on libcrux-poly1305 and may be impacted: - libcrux-aead =0.0.4-pre.1, =0.0.6 Source cves: unknown CVE Source advisory: OSV:GHSA-PV9V-5J35-XWCR...

CVE-2026-30785 RustDesk Encrypts Local Passwords with World-Readable Machine ID and Fixed Zero Nonce (XSalsa20-Poly1305)

Improperly Controlled Modification of Object Prototype Attributes 'Prototype Pollution', Use of Password Hash With Insufficient Computational Effort vulnerability in rustdesk-client RustDesk Client rustdesk, hbbcommon on Windows, MacOS, Linux Password security module, config encryption, machine U...

Panic in Standalone MAC Operations

An incorrect constant for the key length in libcrux-poly1305 caused the standalone MAC function libcruxpoly1305::mac to always panic with an out-of-bounds memory access. Impact Applications wishing to use libcrux-poly1305 as a standalone MAC would experience panics. The use of libcrux-poly1305 in...

RUSTSEC-2026-0073 Panic in Standalone MAC Operations

An incorrect constant for the key length in libcrux-poly1305 caused the standalone MAC function libcruxpoly1305::mac to always panic with an out-of-bounds memory access. Impact Applications wishing to use libcrux-poly1305 as a standalone MAC would experience panics. The use of libcrux-poly1305 in...

libcrux-aead (>=0.0.4-pre.1, <=0.0.6) potentially affected by unknown CVE via libcrux-poly1305 (0.0.4)

libcrux-poly1305 CARGO version 0.0.4 is affected by a known vulnerability. The following packages have a transitive dependency on libcrux-poly1305 and may be impacted: - libcrux-aead =0.0.4-pre.1, =0.0.6 Source cves: unknown CVE Source advisory: OSV:RUSTSEC-2026-0073...

ChaCha20‑Poly1305 AEAD Production Decryptor

This C implementation provides a secure ChaCha20‑Poly1305 decryption function fully compliant with RFC 8439...

Linux Distros Unpatched Vulnerability : CVE-2026-2968

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was detected in Cesanta Mongoose up to 7.20. This impacts the function mgchacha20poly1305decrypt of the file /src/tlschacha20.c of the component...

CVE-2026-2968

A vulnerability was detected in Cesanta Mongoose up to 7.20. This impacts the function mgchacha20poly1305decrypt of the file /src/tlschacha20.c of the component Poly1305 Authentication Tag Handler. The manipulation results in improper verification of cryptographic signature. The attack may be...

UBUNTU-CVE-2026-2968

A vulnerability was detected in Cesanta Mongoose up to 7.20. This impacts the function mgchacha20poly1305decrypt of the file /src/tlschacha20.c of the component Poly1305 Authentication Tag Handler. The manipulation results in improper verification of cryptographic signature. The attack may be...

CVE-2026-2968

A vulnerability was detected in Cesanta Mongoose up to 7.20. This impacts the function mgchacha20poly1305decrypt of the file /src/tlschacha20.c of the component Poly1305 Authentication Tag Handler. The manipulation results in improper verification of cryptographic signature. The attack may be...

CVE-2026-2968 Cesanta Mongoose Poly1305 Authentication Tag tls_chacha20.c mg_chacha20_poly1305_decrypt signature verification

A vulnerability was detected in Cesanta Mongoose up to 7.20. This impacts the function mgchacha20poly1305decrypt of the file /src/tlschacha20.c of the component Poly1305 Authentication Tag Handler. The manipulation results in improper verification of cryptographic signature. The attack may be...

CVE-2026-2968 Cesanta Mongoose Poly1305 Authentication Tag tls_chacha20.c mg_chacha20_poly1305_decrypt signature verification

A vulnerability was detected in Cesanta Mongoose up to 7.20. This impacts the function mgchacha20poly1305decrypt of the file /src/tlschacha20.c of the component Poly1305 Authentication Tag Handler. The manipulation results in improper verification of cryptographic signature. The attack may be...

CVE-2026-2968 Cesanta Mongoose Poly1305 Authentication Tag tls_chacha20.c mg_chacha20_poly1305_decrypt signature verification

A vulnerability was detected in Cesanta Mongoose up to 7.20. This impacts the function mgchacha20poly1305decrypt of the file /src/tlschacha20.c of the component Poly1305 Authentication Tag Handler. The manipulation results in improper verification of cryptographic signature. The attack may be...

CVE-2026-2968

Cesanta Mongoose up to 7.20 is affected in mg_chacha20_poly1305_decrypt (tls_chacha20.c, Poly1305 Authentication Tag Handler). The issue is improper verification of the cryptographic signature, with a remote attack vector. Descriptions indicate high complexity for exploitation and that the exploi...

CVE-2026-2968

A vulnerability was detected in Cesanta Mongoose up to 7.20. This impacts the function mgchacha20poly1305decrypt of the file /src/tlschacha20.c of the component Poly1305 Authentication Tag Handler. The manipulation results in improper verification of cryptographic signature. The attack may be...

PT-2026-21495

A vulnerability was detected in Cesanta Mongoose up to 7.20. This impacts the function mg chacha20 poly1305 decrypt of the file /src/tls chacha20.c of the component Poly1305 Authentication Tag Handler. The manipulation results in improper verification of cryptographic signature. The attack may be...