openEuler 22.03 LTS update for libtiff

Published: 2023-08-06

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2023-38288 CVE-2023-38289
CWE-ID	CWE-119 CWE-190
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	openEuler Operating systems & Components / Operating system libtiff-help Operating systems & Components / Operating system package or component libtiff-static Operating systems & Components / Operating system package or component libtiff-tools Operating systems & Components / Operating system package or component libtiff-debuginfo Operating systems & Components / Operating system package or component libtiff-debugsource Operating systems & Components / Operating system package or component libtiff-devel Operating systems & Components / Operating system package or component libtiff Operating systems & Components / Operating system package or component
Vendor	openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Buffer overflow

EUVDB-ID: #VU79581

Risk: High

CVSSv4.0: 8.1 [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:U/U:Amber]

CVE-ID: CVE-2023-38288

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error within the readSeparateTilesIntoBuffer() function in tools/tiffcp.c. A remote attacker can pass specially crafted data to the application, trigger memory corruption and execute arbitrary code on the target system.

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

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

libtiff-help: before 4.3.0-30

libtiff-static: before 4.3.0-30

libtiff-tools: before 4.3.0-30

libtiff-debuginfo: before 4.3.0-30

libtiff-debugsource: before 4.3.0-30

libtiff-devel: before 4.3.0-30

libtiff: before 4.3.0-30

CPE2.3

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1461

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) Integer overflow

EUVDB-ID: #VU79583