Ubuntu update for php7.4



Risk High
Patch available YES
Number of vulnerabilities 5
CVE-ID CVE-2024-8932
CVE-2024-11233
CVE-2024-11234
CVE-2024-11236
CVE-2024-8929
CWE-ID CWE-125
CWE-126
CWE-93
CWE-190
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Ubuntu
Operating systems & Components / Operating system

php7.4-ldap (Ubuntu package)
Operating systems & Components / Operating system package or component

php7.4-cli (Ubuntu package)
Operating systems & Components / Operating system package or component

php7.4-cgi (Ubuntu package)
Operating systems & Components / Operating system package or component

php7.4 (Ubuntu package)
Operating systems & Components / Operating system package or component

libapache2-mod-php7.4 (Ubuntu package)
Operating systems & Components / Operating system package or component

Vendor Canonical Ltd.

Security Bulletin

This security bulletin contains information about 5 vulnerabilities.

1) Out-of-bounds read

EUVDB-ID: #VU100670

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-8932

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the ldap_escape() function. A remote attacker can pass specially crafted input to the application, trigger an out-of-bounds read error and read contents of memory on the system.

Mitigation

Update the affected package php7.4 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

php7.4-ldap (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4-cli (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4-cgi (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.28

libapache2-mod-php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.28

CPE2.3 External links

http://ubuntu.com/security/notices/USN-7157-2


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) Buffer Over-read

EUVDB-ID: #VU100674

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-11233

CWE-ID: CWE-126 - Buffer over-read

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a one byte over-read in streams when using the convert.quoted-printable-decode filter. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected package php7.4 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

php7.4-ldap (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4-cli (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4-cgi (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.28

libapache2-mod-php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.28

CPE2.3 External links

http://ubuntu.com/security/notices/USN-7157-2


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.

3) CRLF injection

EUVDB-ID: #VU100673

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-11234

CWE-ID: CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to insufficient validation of URIs in streams component when using proxy. A remote attacker can pass specially crafted data to the application containing CR-LF characters and perform a spoofing attack.

Mitigation

Update the affected package php7.4 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

php7.4-ldap (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4-cli (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4-cgi (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.28

libapache2-mod-php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.28

CPE2.3 External links

http://ubuntu.com/security/notices/USN-7157-2


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.

4) Integer overflow

EUVDB-ID: #VU100672

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-11236

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow within the dblib and firebird quoters. A remote attacker can pass specially crafted input to the application, trigger an integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected package php7.4 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

php7.4-ldap (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4-cli (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4-cgi (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.28

libapache2-mod-php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.28

CPE2.3 External links

http://ubuntu.com/security/notices/USN-7157-2


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.

5) Buffer Over-read

EUVDB-ID: #VU100671

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-8929

CWE-ID: CWE-126 - Buffer over-read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due memory leak within the MySQLnd component. A remote attacker can force the application to leak partial content of the heap and gain access to sensitive information.

Mitigation

Update the affected package php7.4 to the latest version.

Vulnerable software versions

Ubuntu: 20.04

php7.4-ldap (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4-cli (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4-cgi (Ubuntu package): before 7.4.3-4ubuntu2.28

php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.28

libapache2-mod-php7.4 (Ubuntu package): before 7.4.3-4ubuntu2.28

CPE2.3 External links

http://ubuntu.com/security/notices/USN-7157-2


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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