CVE-2009-5081: gnu groff Link Following
Vulnerability summary
CVE-2009-5081 is a low (CVSS 3.3) Link Following vulnerability in gnu groff. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.8% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 30-06-2011PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The (1) config.guess, (2) contrib/groffer/perl/groffer.pl, and (3) contrib/groffer/perl/roff2.pl scripts in GNU troff (aka groff) 1.21 and earlier use an insufficient number of X characters in the template argument to the tempfile function, which makes it easier for local users to overwrite arbitrary files via a symlink attack on a temporary file, a different vulnerability than CVE-2004-0969.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
0.00 pp
From 0.29% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- groff< 1.20.1-5
Gnu1 product
- groff≤ 1.21 | 1.10 | 1.11 | 1.11a | 1.14 | 1.15 | 1.16 | 1.16.1 | 1.17.1 | 1.17.2 | 1.18.1 | 1.19 | 1.19.1 | 1.19.2 | 1.20 | 1.20.1
2 vendors · 2 products
References
6 links- cvsweb.openwall.com/cgi/…X Refsource CONFIRM
- cvsweb.openwall.com/cgi/cvsweb.cgi/Owl/packages/groff/groff-1.20.1-owl-tmp.diffX Refsource CONFIRMPatch