openEuler 24.03 LTS update for python-aiohttp

1) UNIX symbolic link following

EUVDB-ID: #VU96003

Risk: High

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-42367

CWE-ID: CWE-61 - UNIX Symbolic Link (Symlink) Following

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to a symlink following issue when handling static routes which contain files with compressed variants in the FileResponse class even when "follow_symlinks=False" is set. A remote attacker can pass a specially crafted file to the application and perform directory traversal attacks.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 24.03 LTS

python3-aiohttp: before 3.9.3-5

python-aiohttp-help: before 3.9.3-5

python-aiohttp-debugsource: before 3.9.3-5

python-aiohttp-debuginfo: before 3.9.3-5

python-aiohttp: before 3.9.3-5

CPE2.3

• cpe:2.3:o:openeuler:openeuler:24.03:LTS:*:*:*:*:*:
• cpe:2.3:o:openeuler:python3-aiohttp:*:*:*:*:*:openeuler:*:
• cpe:2.3:o:openeuler:python-aiohttp-help:*:*:*:*:*:openeuler:*:
• cpe:2.3:o:openeuler:python-aiohttp-debugsource:*:*:*:*:*:openeuler:*:
• cpe:2.3:o:openeuler:python-aiohttp-debuginfo:*:*:*:*:*:openeuler:*:
• cpe:2.3:o:openeuler:python-aiohttp:*:*:*:*:*:openeuler:*:

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2254

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.