bash-doc 3.2 allows local users to overwrite arbitrary files via a symlink attack on a /tmp/cb#####.? temporary file, related to the (1) aliasconv.sh, (2) aliasconv.bash, and (3) cshtobash scripts.
Conclusion & alert: CVE-2008-5374 is rated Low Risk (36.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.34%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.05% | 0.34% | +0.28% |
| 2 | 2025-03-17 | 0.04% | 0.05% | +0.01% |
| 3 | 2023-03-07 | — | 0.04% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.9 | 2.0 | MEDIUM |
|
3.4 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2008-5374 unimportant priority: Debian including 1 source packages (bash), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2008-5374 |
gentoo
|
normal | CVE-2008-5374: 1 GLSA(s) (201210-05), 1 atom(s) (app-shells/bash); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2008-5374 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2008-5374 |
ubuntu
|
low | CVE-2008-5374 low priority: Ubuntu including 1 source packages (bash), 14 status rows across 14 suites (dapper, gutsy, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, upstream): not-affected 8, ignored 5, released 1. | https://ubuntu.com/security/CVE-2008-5374 |
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-2008-5374 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/
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| matthias_klose | bash-doc | 3.2 | cpe:2.3:a:matthias_klose:bash-doc:3.2:*:*:*:*:*:*:* |