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CVE-2020-23915

Good to know:

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Date: April 21, 2021

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.

Language: C++

Severity Score

Related Resources (6)

https://cwe.mitre.org/data/definitions/126.html
https://github.com/yhirose/cpp-peglib/issues/122
https://github.com/yhirose/cpp-peglib/commit/b3b29ce8f3acf3a32733d930105a17d7b0ba347e
https://security-tracker.debian.org/tracker/CVE-2020-23915
https://nvd.nist.gov/vuln/detail/CVE-2020-23915
https://www.mend.io/vulnerability-database/CVE-2020-23915

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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