CVE-2026-119760
גבוהה 7.5
תיאור (מקור, אנגלית)
sniproxy through 0.7.0 contains a NULL pointer dereference vulnerability in resolv_cancel() that allows remote unauthenticated attackers to crash the daemon by sending overlong hostnames. Attackers can send a 254 or 255 character TLS SNI name or HTTP Host header matching a wildcard backend, then close the connection to terminate the proxy.
מדדים
- CVSS 3.1
-
7.5 (HIGH)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 4.0
-
8.7 (HIGH)
מקור הציון: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — סבירות ניצול
- 0% (אחוזון 000) נכון ל-31/10/2026
- CWE
- CWE-476
קישורים
- https://github.com/dlundquist/sniproxy
- https://github.com/dlundquist/sniproxy/blob/1cc625ea41796695a54593d1bd779366b8…
- https://github.com/dlundquist/sniproxy/blob/1cc625ea41796695a54593d1bd779366b8…
- https://github.com/dlundquist/sniproxy/issues/411
- https://github.com/renaudallard/sniproxy/commit/17986ba7397297313331297cac3b9e…
- https://github.com/renaudallard/sniproxy/commit/d5d78290c8fe15d9aa12185d2c5773…
- https://www.vulncheck.com/advisories/sniproxy-through-0.7.0-null-pointer-deref…