PT-2021-10984 · Unknown+1 · Cpp-Peglib+1

Seviezhou · Published 2021-04-21 · Updated 2022-10-26 · CVE-2020-23915

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: cpp-peglib versions prior to 0.1.13

Description: An issue was discovered in the peg::resolve escape sequence() function, located in peglib.h, which has a heap-based buffer over-read.

Recommendations: For versions prior to 0.1.13, update to version 0.1.13 or later to resolve the issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-23915

Affected Products

Debian

Cpp-Peglib

References · 10

• 🔥 https://github.com/yhirose/cpp-peglib/issues/122 · Exploit
• https://github.com/yhirose/cpp-peglib/commit/b3b29ce8f3acf3a32733d930105a17d7b0ba347e · Patch
• https://ubuntu.com/security/CVE-2020-23915 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-23915 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-23915 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-23915 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-23915 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23915 · Security Note
• https://cve.org/CVERecord?id=CVE-2020-23915 · Security Note
• https://cwe.mitre.org/data/definitions/126.html · Note