feynmf.pl in feynmf 1.08, as used in TeXLive 2007, allows local users to overwrite arbitrary files and execute arbitrary code via a symlink attack on the feynmf$$.pl temporary file.
Conclusion & alert: CVE-2007-5940 is rated Low Risk (18.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.04%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2023-03-07 | 1.75% | 0.04% | -1.71% |
| 2 | 2022-02-04 | — | 1.75% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2007-5940 not yet assigned priority: Debian including 2 source packages (feynmf, texlive-bin), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2007-5940 |
gentoo
|
normal | CVE-2007-5940: 1 GLSA(s) (200711-32), 1 atom(s) (dev-tex/feynmf); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-5940 |
ubuntu
|
low | CVE-2007-5940 low priority: Ubuntu including 1 source packages (feynmf), 5 status rows across 5 suites (dapper, edgy, feisty, gutsy, upstream): not-affected 4, needed 1. | https://ubuntu.com/security/CVE-2007-5940 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| tug | texlive_2007 | — | cpe:2.3:a:tug:texlive_2007:*:*:*:*:*:*:*:* |