Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2023-45322 |
CWE-ID | CWE-416 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
openEuler Operating systems & Components / Operating system libxml2-help Operating systems & Components / Operating system package or component python3-libxml2 Operating systems & Components / Operating system package or component libxml2-devel Operating systems & Components / Operating system package or component python2-libxml2 Operating systems & Components / Operating system package or component libxml2-debuginfo Operating systems & Components / Operating system package or component libxml2-debugsource Operating systems & Components / Operating system package or component libxml2 Operating systems & Components / Operating system package or component |
Vendor | openEuler |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU83291
Risk: Low
CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-45322
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error within the xmlUnlinkNode() function in tree.c. A remote attacker can pass a specially crafted input to the application and perform a denial of service (DoS) attack.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 22.03 LTS SP2
libxml2-help: before 2.9.10-36
python3-libxml2: before 2.9.10-36
libxml2-devel: before 2.9.10-36
python2-libxml2: before 2.9.10-36
libxml2-debuginfo: before 2.9.10-36
libxml2-debugsource: before 2.9.10-36
libxml2: before 2.9.10-36
External linkshttp://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1742
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.