VulnerabilityModified
CVE-2018-20990
Arbitrary file overwrite can occur via a symlink or hardlink in a TAR archive.
HIGH 7.5EPSS 1.68%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.68%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in the tar crate before 0.4.16 for Rust. Arbitrary file overwrite can occur via a symlink or hardlink in a TAR archive.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.68% probability · 76th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-59
- Affected
- tar project/tar
- Source
- cve@mitre.org
References
- https://rustsec.org/advisories/RUSTSEC-2018-0002.htmlThird Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2018-0002.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.