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veracodeVeracode Vulnerability DatabaseVERACODE:41418
HistoryJul 20, 2023 - 10:19 a.m.

Buffer Overflow

2023-07-2010:19:41
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
6
buffer overflow
libasn1c.so
genhash_get
segmentation fault
asn.1
c++ compatible
serialization
deserialization
vulnerability

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

12.9%

libasn1c.so is vulnerable to Stack-based buffer overflow. The vulnerability is due to vulnerable function genhash_get which results in segmentation fault (crashing of application) while processing ASN.1 module files and producing the C++ compatible C source code which can be used to serialize/deserialize the native C structures into BER/OER/PER/XER-based data files.

CPENameOperatorVersion
libasn1c.sole1.0.1
libasn1c.sole1.0.1

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

12.9%