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CVE-2021-24036

UNKNOWN
Published 2021-07-23T00:30:16
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No CVSS data available

Description

Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Facebook

folly

Affected Versions:

v2021.07.22.00 unspecified
Facebook

HHVM

Affected Versions:

4.118.2 4.118.0 4.117.1 4.117.0 4.116.1 4.116.0 4.115.1 4.115.0 4.114.1 4.114.0 4.113.1 4.113.0 4.102.2 4.102.0 4.81.0 4.80.5 unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-67g7-384p-p2gv

Advisory Details

Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-24036
WEB https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3
WEB https://hhvm.com/blog/2021/07/20/security-update.html
WEB https://www.facebook.com/security/advisories/cve-2021-24036

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: October 26, 2022

References

https://hhvm.com/blog/2021/07/20/security-update.html
https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3
https://www.facebook.com/security/advisories/cve-2021-24036
Published: 2021-07-23T00:30:16
Last Modified: 2024-08-03T19:21:17.359Z
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