Bug#1120268: quickjs: CVE-2025-12745

[Salvatore Bonaccorso]

Source: quickjs
Version: 2025.04.26-1
Severity: important
Tags: security upstream
Forwarded: https://github.com/bellard/quickjs/issues/451
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for quickjs.

CVE-2025-12745[0]:
| A weakness has been identified in QuickJS up to
| eb2c89087def1829ed99630cb14b549d7a98408c. This affects the function
| js_array_buffer_slice of the file quickjs.c. This manipulation
| causes buffer over-read. The attack is restricted to local
| execution. The exploit has been made available to the public and
| could be exploited. This product adopts a rolling release strategy
| to maintain continuous delivery Patch name:
| c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea. To fix this issue, it is
| recommended to deploy a patch.


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-2025-12745
    https://www.cve.org/CVERecord?id=CVE-2025-12745
[1] https://github.com/bellard/quickjs/issues/451
[2] https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea

Regards,
Salvatore