NVD Vulnerability Detail
Search Exploit, PoC
CVE-2026-54679
Summary

jq is a command-line JSON processor. Prior to 1.8.2, on 32bit system, jvp_string_append has a chance of integer/multiple overflowing and then causing a massive buffer overrun. This vulnerability is fixed in 1.8.2.

Publication Date June 26, 2026, 3:16 a.m.
Registration Date June 27, 2026, 4:30 a.m.
Last Update June 27, 2026, 3:53 a.m.
CVSS3.1 : MEDIUM
スコア 5.5
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI)
影響の想定範囲(S) 変更なし
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A)
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:jqlang:jq:*:*:*:*:*:*:*:* 1.8.2
Related information, measures and tools
Common Vulnerabilities List