Bug#1126749: quickjs: CVE-2026-1144

[Salvatore Bonaccorso]

Source: quickjs
Version: 2025.04.26-1
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>
Control: forwarded -1 https://github.com/quickjs-ng/quickjs/issues/1301 https://github.com/quickjs-ng/quickjs/issues/1302

Hi,

The following vulnerability was published for quickjs.

CVE-2026-1144[0]:
| A vulnerability was detected in quickjs-ng quickjs up to 0.11.0.
| Affected is an unknown function of the file quickjs.c of the
| component Atomics Ops Handler. The manipulation results in use after
| free. The attack can be executed remotely. The exploit is now public
| and may be used. The patch is identified as
| ea3e9d77454e8fc9cb3ef3c504e9c16af5a80141. Applying a patch is
| advised to resolve this issue.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-1144
    https://www.cve.org/CVERecord?id=CVE-2026-1144
[1] https://github.com/quickjs-ng/quickjs/issues/1301
[2] https://github.com/quickjs-ng/quickjs/issues/1302
[3] https://github.com/quickjs-ng/quickjs/pull/1303
[4] https://github.com/quickjs-ng/quickjs/commit/ea3e9d77454e8fc9cb3ef3c504e9c16af5a80141

Regards,
Salvatore