GHSA-pp7h-53gx-mx7r

Suggest an improvement
Source
https://github.com/advisories/GHSA-pp7h-53gx-mx7r
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/09/GHSA-pp7h-53gx-mx7r/GHSA-pp7h-53gx-mx7r.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-pp7h-53gx-mx7r
Aliases
Published
2020-09-02T15:26:19Z
Modified
2023-11-08T04:04:15.963824Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L CVSS Calculator
Summary
Remote Memory Exposure in bl
Details

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.

Database specific
{
    "nvd_published_at": "2020-08-30T15:15:00Z",
    "github_reviewed_at": "2020-09-02T15:26:05Z",
    "severity": "MODERATE",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-125",
        "CWE-126"
    ]
}
References

Affected packages

npm / bl

Package

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.2.3

npm / bl

Package

Affected ranges

Type
SEMVER
Events
Introduced
2.0.0
Fixed
2.2.1

npm / bl

Package

Affected ranges

Type
SEMVER
Events
Introduced
3.0.0
Fixed
3.0.1

Affected versions

3.*

3.0.0

npm / bl

Package

Affected ranges

Type
SEMVER
Events
Introduced
4.0.0
Fixed
4.0.3