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veracodeVeracode Vulnerability DatabaseVERACODE:44401
HistoryNov 28, 2023 - 1:45 a.m.

Heap-based Buffer Overflow

2023-11-2801:45:44
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
13
perl
vulnerability
heap-based
buffer overflow
crafted regex
attacker controlled
byte buffer

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

6.6

Confidence

Low

EPSS

0

Percentile

5.1%

perl is vulnerable to Heap-based Buffer Overflow. The vulnerability is caused due to a crafted regular expression compiled by Perl which can lead to an attacker controlled byte buffer to overflow.

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

6.6

Confidence

Low

EPSS

0

Percentile

5.1%