Cette page suit l'état du correctif pour Debian. La vulnérabilité elle-même est décrite sur la page CVE principale. Voir CVE-2020-8244 →

DEBIAN-CVE-2020-8244

A buffer over-read vulnerability exists in bl

Description d'origine

La description telle que publiée par la source (souvent en anglais).

A buffer over-read vulnerability exists in bl <4.0.3, <3.0.1, <2.2.1, and <1.2.3 which could allow an attacker to supply user input (even typed) that if it ends up in consume() argument and can become negative, the BufferList state can be corrupted, tricking it into exposing uninitialized memory via regular .slice() calls.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Paquets affectés

Debian:12 node-bl

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-1"}]}]

Debian:13 node-bl

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-1"}]}]

Debian:14 node-bl

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-1"}]}]

Références

advisory security-tracker.debian.org