openEuler 22.03 LTS SP1 update for libdwarf

1) Double Free

EUVDB-ID: #VU88537

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-2002

CWE-ID: CWE-415 - Double Free

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error when handling DWARF objects. A remote attacker can pass specially crafted data to the application, trigger double free error and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

libdwarf-help: before 0.9.1-1

libdwarf-devel: before 0.9.1-1

libdwarf-tools: before 0.9.1-1

libdwarf-debugsource: before 0.9.1-1

libdwarf-debuginfo: before 0.9.1-1

libdwarf: before 0.9.1-1

CPE2.3

• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP1:*:*:*:*:*:*
• cpe:2.3:a:openeuler:libdwarf-help:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:libdwarf-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:libdwarf-tools:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:libdwarf-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:libdwarf-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:libdwarf:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1458

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.