CVE-2020-8244

State
Published
Severity
Not scored
Published
Aug 30, 2020
Updated
Aug 4, 2024
Reserved
Jan 28, 2020

Read the record on cve.org

Description

A buffer over-read vulnerability exists in bl <4.0.3, <3.0.1, <2.2.1, and <1.2.3 which could allow an attacker to supply user input (even typed) that if it ends up in consume() argument and can become negative, the BufferList state can be corrupted, tricking it into exposing uninitialized memory via regular .slice() calls.

Scores

The record has no CVSS score.

Weaknesses

Affected Products

ProductVersions
bln/a
  • Fixed in 4.0.3, 3.0.1, 2.2.1, and 1.2.3Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.