Cette page suit l'état du correctif pour Debian. La vulnérabilité elle-même est décrite sur la page CVE principale. Voir CVE-2026-54696 →

DEBIAN-CVE-2026-54696

Ruby JSON is a JSON implementation for Ruby. Versions 2.9.0 through 2.19.8 are vulnerable to heap buffer overflow when the JSON generator is provided...

Description d'origine

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

Ruby JSON is a JSON implementation for Ruby. Versions 2.9.0 through 2.19.8 are vulnerable to heap buffer overflow when the JSON generator is provided with an oversized streamed object. When streaming to an IO JSON.dump(obj, io) and JSON::State#generate(obj, io) can write past the internal JSON generator buffer when a streamed object contains an attacker-controlled string near 16 KB. Exploitation would result in a reliable process crash/denial of service. This issue has been fixed in version 2.19.9.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Paquets affectés

Debian:13 ruby-json

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:14 ruby-json

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.19.9+dfsg-1"}]}]

Références

advisory security-tracker.debian.org