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decompress allows arbitrary hardlink creation during archive extraction

🗓️ 10 Jul 2026 00:31:25Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 20 Views

decompress before 4.2.2 allows arbitrary hardlink creation during archive extraction, enabling file read disclosure and file corruption.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-39243
9 Jul 202600:00
–attackerkb
circl
Circl
CVE-2026-39243
11 Jul 202600:28
–circl
cve
CVE
CVE-2026-39243
9 Jul 202600:00
–cve
cvelist
Cvelist
CVE-2026-39243
9 Jul 202600:00
–cvelist
euvd
EUVD
EUVD-2026-42768
10 Jul 202600:31
–euvd
mend
Mend
CVE-2026-39243
9 Jul 202600:00
–mend
nvd
NVD
CVE-2026-39243
9 Jul 202622:17
–nvd
osv_clsa
osv_clsa
CLSA-2026-1791225543 TuxCare security update for decompress (2 CVEs)
5 Oct 202618:39
–osv_clsa
osv_ghsa
osv_ghsa
GHSA-JWP9-9V96-94MX decompress allows arbitrary hardlink creation during archive extraction
10 Jul 202600:31
–osv_ghsa
osv_mini
osv_mini
MINI-7M5J-MR6H-MJJM
18 Aug 202607:32
–osv_mini
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13 Aug 2026 14:18Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.5
EPSS0.00301
SSVC
20