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HistoryFeb 24, 2023 - 7:21 p.m.

[SECURITY] [DSA 5363-1] php7.4 security update

2023-02-2419:21:10
lists.debian.org
34
php7.4
security update
denial of service
bcrypt hashes
cve-2023-0567
cve-2023-0568
cve-2023-0662
cve-2022-31631
debian
bullseye

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.4

Confidence

High

EPSS

0.002

Percentile

61.0%


Debian Security Advisory DSA-5363-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
February 24, 2023 https://www.debian.org/security/faq


Package : php7.4
CVE ID : CVE-2023-0567 CVE-2023-0568 CVE-2023-0662 CVE-2022-31631

Multiple security issues were found in PHP, a widely-used open source
general purpose scripting language which could result in denial of
service or incorrect validation of BCrypt hashes.

For the stable distribution (bullseye), these problems have been fixed in
version 7.4.33-1+deb11u3.

We recommend that you upgrade your php7.4 packages.

For the detailed security status of php7.4 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/php7.4

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.4

Confidence

High

EPSS

0.002

Percentile

61.0%