Vulnerability · Published Jan 27, 2026 · Assigned by GovTech CSG
CVE-2026-24814A integer overflow in swoole/swoole-src
Critical 10.0
In plain English
A critical-severity integer overflow in swoole-src from swoole. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 4.0)10.0Critical
Exploit odds (30 days)0.3%top 77.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Integer Overflow or Wraparound vulnerability in swoole swoole-src (thirdparty/hiredis modules). This vulnerability is associated with program files sds.C. This issue affects swoole-src: before 6.0.2.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| swoole | swoole-src | 0 – before 6.0.2 |
Weakness: CWE-190 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/V:C/RE:L/U:Red