Stack consumption vulnerability in u_bound.c in Xfig 3.2.5b and earlier allows remote attackers to cause a denial of service (application crash) via a long string in a malformed .fig file that uses the 1.3 file format, possibly related to the readfp_fig function in f_read.c.
Conclusion & alert: CVE-2009-4228 is rated Moderate Risk (44.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.69%). Core evidence: EPSS rose +1.03% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
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 | 2026-06-15 | 0.66% | 1.69% | +1.03% |
| 2 | 2025-07-20 | 0.48% | 0.66% | +0.18% |
| 3 | 2025-03-30 | — | 0.48% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2009-4228 unimportant priority: Debian including 1 source packages (xfig), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5. | https://security-tracker.debian.org/tracker/CVE-2009-4228 |
gentoo
|
normal | CVE-2009-4228: 1 GLSA(s) (201412-14), 1 atom(s) (media-gfx/xfig); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2009-4228 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2009-4228 |
ubuntu
|
low | CVE-2009-4228 low priority: Ubuntu including 1 source packages (xfig), 31 status rows across 31 suites (artful, bionic, cosmic, dapper, disco, eoan, focal, groovy, hardy, hirsute, impish, intrepid, jammy, jaunty, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 23, not-affected 6, DNE 1, released 1. | https://ubuntu.com/security/CVE-2009-4228 |
Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2009-4228 The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw. More information regarding issue severity can be found here: http://www.redhat.com/security/updates/classification/