CVE-2013-4420: feep libtar
Vulnerability summary
CVE-2013-4420 is a medium (CVSS 5.8) vulnerability in feep libtar. EPSS estimates a 3.40% chance of exploitation in the next 30 days, higher than 88.8% of scored vulnerabilities.
Not severe (CVSS 5.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 20-02-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
3.40%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
No change 0.00 pp
From 3.40% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Mageia2 products
- libtar< 1.2.18-2.2.mga3
- libtar< 1.2.20-2.1.mga4
Debian1 product
- libtar< 1.2.20-2 | < 1.2.11-6+deb6u2 | < 1.2.16-1+deb7u2
Feep1 product
- libtar≤ 1.2.20 | 1.2.11 | 1.2.13 | 1.2.14 | 1.2.15 | 1.2.16 | 1.2.17 | 1.2.18 | 1.2.19
Ubuntu1 product
- libtar< 1.2.20-4
4 vendors · 5 products
References
10 links- bugs.debian.org/cgi-bin/bugreport.cgi?bug=731860X Refsource CONFIRM