Debian update for php8.2



| Updated: 2025-03-18
Risk High
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2024-8925
CVE-2024-8926
CVE-2024-8927
CWE-ID CWE-20
CWE-78
CWE-254
Exploitation vector Network
Public exploit Public exploit code for vulnerability #2 is available.
Vulnerable software
 Debian Linux
Operating systems & Components / Operating system

php8.2 (Debian package)
Operating systems & Components / Operating system package or component

Vendor Debian

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Input validation error

EUVDB-ID: #VU97748

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-8925

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient validation of user-supplied input when parsing multipart form data. A remote attacker can pass specially crafted input to the application and bypass implemented security restrictions.

Mitigation

Update php8.2 package to version 8.2.24-1~deb12u1.

Vulnerable software versions

Debian Linux: All versions

php8.2 (Debian package): before 8.2.24-1~deb12u1

CPE2.3 External links

https://lists.debian.org/debian-security-announce/2024/msg00193.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) OS Command Injection

EUVDB-ID: #VU97691

Risk: High

CVSSv4.0: 8.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2024-8926

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in PHP-CGI implementation. A remote attacker can send specially crafted HTTP request to the application and execute arbitrary OS commands on the system.

Note, the vulnerability exists due to incomplete fix for #VU91106 (CVE-2024-4577).

Mitigation

Update php8.2 package to version 8.2.24-1~deb12u1.

Vulnerable software versions

Debian Linux: All versions

php8.2 (Debian package): before 8.2.24-1~deb12u1

CPE2.3 External links

https://lists.debian.org/debian-security-announce/2024/msg00193.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

3) Security features bypass

EUVDB-ID: #VU97746

Risk: Medium

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-8927

CWE-ID: CWE-254 - Security Features

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to environment variable collision, which can lead to cgi.force_redirect bypass. A remote attacker can bypass implemented security restriction and gain unauthorized access to the application.


Mitigation

Update php8.2 package to version 8.2.24-1~deb12u1.

Vulnerable software versions

Debian Linux: All versions

php8.2 (Debian package): before 8.2.24-1~deb12u1

CPE2.3 External links

https://lists.debian.org/debian-security-announce/2024/msg00193.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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