Vulnerability · Published Oct 13, 2026 · Assigned by mitre
CVE-2026-95117
Low 3.7
In plain English
A low-severity memory corruption in the jsmn package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)0.4%top 66.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Buffer Overflow vulnerability in zserge jsmn jsmn HEAD 25647e6 allows a remote attacker to cause a denial of service via the jsmn.h, jsmn_parse(), example/jsondump.c, dump() components
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | jsmn | no fix listed | DEBIAN-CVE-2026-95117 |
| Debian:13 | jsmn | no fix listed | DEBIAN-CVE-2026-95117 |
| Debian:14 | jsmn | no fix listed | DEBIAN-CVE-2026-95117 |
| Ubuntu:22.04:LTS | jsmn | no fix listed | UBUNTU-CVE-2026-95117 |
| Ubuntu:24.04:LTS | jsmn | no fix listed | UBUNTU-CVE-2026-95117 |
| Ubuntu:26.04:LTS | jsmn | no fix listed | UBUNTU-CVE-2026-95117 |
| Ubuntu:26.10 | jsmn | no fix listed | UBUNTU-CVE-2026-95117 |
Affected products (as reported)
Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L