CVE-2020-23915

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-23915
An issue was discovered in cpp-peglib through v0.1.12. peg::resolve_escape_sequence() in peglib.h has a heap-based buffer over-read.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://cwe.mitre.org/data/definitions/126.html Technical Description
https://github.com/yhirose/cpp-peglib/commit/b3b29ce8f3acf3a32733d930105a17d7b0ba347e Patch Third Party Advisory
https://github.com/yhirose/cpp-peglib/issues/122 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:cpp-peglib_project:cpp-peglib:*:*:*:*:*:*:*:*
History

26 Oct 2022, 13:58

Type Values Removed Values Added
References (MISC) https://github.com/yhirose/cpp-peglib/issues/122 - Exploit, Third Party Advisory (MISC) https://github.com/yhirose/cpp-peglib/issues/122 - Exploit, Issue Tracking, Third Party Advisory
References (MISC) https://cwe.mitre.org/data/definitions/126.html - (MISC) https://cwe.mitre.org/data/definitions/126.html - Technical Description

10 Jul 2022, 21:15

Type Values Removed Values Added
References
  • (MISC) https://cwe.mitre.org/data/definitions/126.html -

26 Apr 2021, 17:21

Type Values Removed Values Added
CPE cpe:2.3:a:cpp-peglib_project:cpp-peglib:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.5
CWE CWE-125
References (MISC) https://github.com/yhirose/cpp-peglib/commit/b3b29ce8f3acf3a32733d930105a17d7b0ba347e - (MISC) https://github.com/yhirose/cpp-peglib/commit/b3b29ce8f3acf3a32733d930105a17d7b0ba347e - Patch, Third Party Advisory
References (MISC) https://github.com/yhirose/cpp-peglib/issues/122 - (MISC) https://github.com/yhirose/cpp-peglib/issues/122 - Exploit, Third Party Advisory

21 Apr 2021, 19:23

Type Values Removed Values Added
New CVE
Information

Published : 2021-04-21 18:15

Updated : 2023-12-10 13:55

NVD link : CVE-2020-23915

Mitre link : CVE-2020-23915

CVE.ORG link : CVE-2020-23915

JSON object : View

Products Affected

cpp-peglib_project

  • cpp-peglib
CWE
CWE-125

Out-of-bounds Read