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CVE-2021-24036

CRITICAL

9.8

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie7/23/2021

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

facebook:follyfacebook:hhvm

Faiblesses (CWE)

CWE-122CWE-190

References

https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3(cve-assign@fb.com)

https://hhvm.com/blog/2021/07/20/security-update.html(cve-assign@fb.com)

https://www.facebook.com/security/advisories/cve-2021-24036(cve-assign@fb.com)

https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3(af854a3a-2127-422b-91ae-364da2661108)

https://hhvm.com/blog/2021/07/20/security-update.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.facebook.com/security/advisories/cve-2021-24036(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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