openEuler update for graphviz

1) Out-of-bounds read

EUVDB-ID: #VU92383

Risk: Low

CVSSv3.1: 3 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-46045

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

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when parsing the config6a configuration file. A local user with privileges to edit the configuration file can trigger an out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS SP3

graphviz-python3: before 2.44.0-5

graphviz-ruby: before 2.44.0-5

graphviz-java: before 2.44.0-5

graphviz-python2: before 2.44.0-5

graphviz-tcl: before 2.44.0-5

graphviz-debugsource: before 2.44.0-5

graphviz-debuginfo: before 2.44.0-5

graphviz-lua: before 2.44.0-5

graphviz-ocaml: before 2.44.0-5

graphviz-devel: before 2.44.0-5

graphviz-perl: before 2.44.0-5

graphviz-docs: before 2.44.0-5

graphviz: before 2.44.0-5

CPE2.3

• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP3:*:*:*:*:*:
• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP2:*:*:*:*:*:
• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP1:*:*:*:*:*:

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1209

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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