CVE-2017-12814
CRITICAL 9.8EPSS 7.0%
Stack-based buffer overflow in the CPerlHost::Add method in win32/perlhost.h in Perl before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 on Windows allows attackers to execute arbitrary code via a long environment variable.
- CVSS v3.0 NVD
- 9.8 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 6.98% chance of exploitation in the next 30 days, 94th percentile
- Published
- 2017-09-27
- Updated
- 2024-08-05
Proof-of-concept exploits (1)
Security advisories
- https://perl5.git.perl.org/perl.git/log/refs/tags/v5.24.3-RC1
- https://perl5.git.perl.org/perl.git/log/refs/tags/v5.26.1-RC1
- http://www.securityfocus.com/bid/101051
- https://www.oracle.com/security-alerts/cpujul2020.html