CVE-2017-12814

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

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV: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)

• https://rt.perl.org/Public/Bug/Display.html?id=131665

References

• CVE Record
• NVD entry

Related

• CVE-2017-12806
• CVE-2017-12824
• CVE-2017-12805
• CVE-2017-12839
• CVE-2017-12804
• CVE-2017-12844