6.9
Medium
CVE-2026-86716 A vulnerability was determined in Cesanta mJS up to 1.26
Description
A vulnerability was determined in Cesanta mJS up to 1.26. Affected is the function skip_spaces_and_comments of the file src/mjs_tok.c. Executing a manipulation can lead to heap-based buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| mJS | 1.26 | No fix stated |
| mJS | 1.25 | No fix stated |
| mJS | 1.24 | No fix stated |
| mJS | 1.23 | No fix stated |
| mJS | 1.22 | No fix stated |
| mJS | 1.21 | No fix stated |
| mJS | 1.20 | No fix stated |
| mJS | 1.19 | No fix stated |
| mJS | 1.18 | No fix stated |
Show the 18 other branches Hide the 18 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| mJS | 1.17 | No fix stated |
| mJS | 1.16 | No fix stated |
| mJS | 1.15 | No fix stated |
| mJS | 1.14 | No fix stated |
| mJS | 1.13 | No fix stated |
| mJS | 1.12 | No fix stated |
| mJS | 1.11 | No fix stated |
| mJS | 1.10 | No fix stated |
| mJS | 1.9 | No fix stated |
| mJS | 1.8 | No fix stated |
| mJS | 1.7 | No fix stated |
| mJS | 1.6 | No fix stated |
| mJS | 1.5 | No fix stated |
| mJS | 1.4 | No fix stated |
| mJS | 1.3 | No fix stated |
| mJS | 1.2 | No fix stated |
| mJS | 1.1 | No fix stated |
| mJS | 1.0 | No fix stated |
Other CVEs of mJS
The 4 CVEs of mJS →
CVE-2024-35385
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_mk_ffi_sig function…
4.3
Medium
CVE-2024-35384
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_array_length function…
5.5
Medium
CVE-2024-35386
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_do_gc function in the…
7.5
High