In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NDebian
OSDebian10.09.0Oracle Communications Diameter Signaling Router
APPOracle8.0.0.0 – 8.4.0.5PHP
APPPhp7.3.0 – 7.3.17 (excl.)7.4.0 – 7.4.5 (excl.)7.2.0 – 7.2.30 (excl.)Tenable Tenable.sc
APPTenable< 5.19.0
🟢
PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
References
Related vulnerabilities
CVE-2026-24061CRITICAL9.8⚠ KEVPL ✓same product
GNU Inetutils telnetd: ominięcie uwierzytelnienia przez zmienną USER
CVE-2025-32463CRITICAL9.3⚠ KEVPL ✓same product
Sudo: eskalacja uprawnień do root poprzez opcję --chroot (CVE-2025-32463)
CVE-2025-49113CRITICAL9.9⚠ KEVPL ✓same product
RCE przez deserializację PHP w Roundcube Webmail (parametr _from)
CVE-2025-32433CRITICAL10.0⚠ KEVPL ✓same product
Erlang/OTP SSH — nieuwierzytelniony RCE (CVSS 10.0)
CVE-2025-24201CRITICAL10.0⚠ KEVPL ✓same product
Apple WebKit: out-of-bounds write umożliwiający ucieczkę z sandbox przeglądarki