CVE-2008-4939 json
apertium 3.0.7 allows local users to overwrite arbitrary files via a symlink attack on (a) /tmp/#####.lex.cc, (b) /tmp/#####.deformat.l, (c…
published 2008-11-05 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-4918
- cvss
- 6.9
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 33%
- public exploits
- 0
- none known
Summary
apertium 3.0.7 allows local users to overwrite arbitrary files via a symlink attack on (a) /tmp/#####.lex.cc, (b) /tmp/#####.deformat.l, (c) /tmp/#####.reformat.l, (d) /tmp/#####docxorig, (e) /tmp/#####docxsalida.zip, (f) /tmp/#####xlsxembed, (g) /tmp/#####xlsxorig, and (h) /tmp/#####xslxsalida.zip temporary files, related to the (1) apertium-gen-deformat, (2) apertium-gen-reformat, and (3) apertium scripts.
Patch / fix
- apertium Debian 14, Debian 13, Debian 12 3.0.7+1-1.1
debian advisories DEBIAN-CVE-2008-4939
Exploit prediction
0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- dev.gentoo.org http://dev.gentoo.org/~rbu/security/debiantemp/apertium referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.9 | AV:L/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-59 Improper Link Resolution Before File Access
References
-
dev.gentoo.org
/~rbu/security/debiantemp/apertium
exploit
-
openwall.com
/lists/oss-security/2008/10/30/2
mailing-list
- bugs.gentoo.org /show_bug.cgi?id=235770
-
exchange.xforce.ibmcloud.com
/vulnerabilities/44854
vdb-entry
- bugs.debian.org /496395
-
securityfocus.com
/bid/30896
vdb-entry
- uvw.ru /report.lenny.txt
Sources
- CVE List CVE-2008-4939
- NVD CVE-2008-4939
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.