Description
In PHP versions 7.4.x below 7.4.30, 8.0.x below 8.0.20, and 8.1.x below 8.1.7, when using Postgres database extension, supplying invalid parameters to the parametrized query may lead to PHP attempting to free memory using uninitialized data as pointers. This could lead to RCE vulnerability or denial of service.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- PHP Group / PHP7.4.X – 7.4.30
- PHP Group / PHP8.0.X – 8.0.20
- PHP Group / PHP8.1.X – 8.1.7
References
- MISChttps://bugs.php.net/bug.php?id=81720
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
- VENDOR_ADVISORYhttps://www.debian.org/security/2022/dsa-5179
- MISChttps://security.netapp.com/advisory/ntap-20220722-0005/
- MISChttps://security.gentoo.org/glsa/202209-20
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2022/12/msg00030.html