Bug 6831 - [Anolis OS 23] Bugfix for CVE-2021-3502
Summary: [Anolis OS 23] Bugfix for CVE-2021-3502
Status: RESOLVED INVALID
Alias: None
Product: Anolis OS 23
Classification: Anolis OS
Component: BaseOS Packages (show other bugs) BaseOS Packages
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: happy_orange
QA Contact: bolong_tbl
URL:
Whiteboard:
Keywords: CVE
Depends on:
Blocks:
 
Reported: 2023-10-16 15:13 UTC by 小龙
Modified: 2023-10-18 12:43 UTC (History)
1 user (show)

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Description 小龙 admin 2023-10-16 15:13:26 UTC 
Description:
A flaw was found in avahi 0.8-5. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is to the service availability.

Broken commit info:

Bugfix commit info:
https://github.com/lathiat/avahi/pull/324
https://github.com/lathiat/avahi/commit/80c98fa16782e921f5b5d5c880f1d80f5c43bd49,
Comment 1 扣肉 2023-10-18 12:43:33 UTC 
Anolis 23 不受此漏洞影响