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CVE-2021-24025

CRITICAL

9.8

Description

Due to incorrect string size calculations inside the preg_quote function, a large input string passed to the function can trigger an integer overflow leading to a heap overflow. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.

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

Publie3/10/2021

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

facebook:hhvm

Faiblesses (CWE)

CWE-122CWE-190

References

https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca(cve-assign@fb.com)

https://hhvm.com/blog/2021/02/25/security-update.html(cve-assign@fb.com)

https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca(af854a3a-2127-422b-91ae-364da2661108)

https://hhvm.com/blog/2021/02/25/security-update.html(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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