Description
An issue was discovered in libarchive bsdtar before version 3.8.1 in function apply_substitution in file tar/subst.c when processing crafted -s substitution rules. This can cause unbounded memory allocation and lead to denial of service (Out-of-Memory crash).
Affected products
libarchive: libarchive
References2
- github.com/libarchive/libarchive/issues/2725 ExploitIssue TrackingPatch
- github.com/Papya-j/CVE/tree/main/CVE-2025-60753 ExploitThird Party Advisory
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 11 · as of 10 November 2026
- CWE
- CWE-400CWE-835
Could this be exploited in your environment?
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