ECHO-5552-CE75-412D The issue is that a specific function is not thread safe, changing the umask for the whole process, meaning multiple uses of libarchive in different threads could cause a race condition that could have various consequences. The issue was fixed with added documentation that specifies that the function is not thread safe. https://github.com/libarchive/libarchive/issues/1876 https://security-tracker.debian.org/tracker/CVE-2023-30571 The documentation change which was merged to master https://github.com/libarchive/libarchive/pull/1875
| Reporter | Title | Published | Views | Family All 38 |
|---|---|---|---|---|
 | Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to multiple Base OS issues | 19 Jun 202517:28 | – | ibm |
 | CVE-2023-30571 | 29 May 202320:15 | – | attackerkb |
 | CVE-2023-30571 | 29 May 202320:15 | – | alpinelinux |
 | The vulnerability of the umask() function in the archive_write_disk.posix.c component of the Libarchive library, which allows an attacker to delete and rename files within directories. | 31 Aug 202300:00 | – | bdu_fstec |
 | CVE-2023-30571 vulnerabilities | 21 Mar 202510:12 | – | cgr |
 | CVE-2023-30571 | 30 May 202300:41 | – | circl |
 | libarchive 竞争条件问题漏洞 | 29 May 202300:00 | – | cnnvd |
 | CVE-2023-30571 | 29 May 202300:00 | – | cve |
 | CVE-2023-30571 | 29 May 202300:00 | – | cvelist |
 | CVE-2023-30571 | 29 May 202300:00 | – | debiancve |
10
| Source | Link |
|---|---|
| advisory | www.advisory.echohq.com/cve/CVE-2023-30571 |
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15 Sep 2026 03:33Current
7High risk
Vulners AI Score7
CVSS 3.13.9 - 5.3
EPSS0.00194
SSVC