mktexlsr revision 22855 through revision 36625 as packaged in texlive allows local users to write to arbitrary files via a symlink attack.
Conclusion & alert: CVE-2015-5700 is rated Low Risk (36.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.42%). 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% | 0.42% | +0.38% |
| 2 | 2026-04-21 | 0.14% | 0.05% | -0.09% |
| 3 | 2026-02-01 | — | 0.14% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.0 | MEDIUM |
|
1.8 | 4.2 | [email protected] |
| 5.6 | 2.0 | MEDIUM |
|
3.9 | 7.8 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2015-5700 not yet assigned priority: Debian including 1 source packages (texlive-bin), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2015-5700 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2015-5700 |
ubuntu
|
low | CVE-2015-5700 low priority: Ubuntu including 1 source packages (texlive-bin), 10 status rows across 10 suites (artful, bionic, precise, trusty, upstream, vivid, wily, xenial, yakkety, zesty): not-affected 8, released 2. | https://ubuntu.com/security/CVE-2015-5700 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| tug | texlive | 20100722 | cpe:2.3:a:tug:texlive:20100722:*:*:*:*:*:*:* |
| tug | texlive | 20110705 | cpe:2.3:a:tug:texlive:20110705:*:*:*:*:*:*:* |
| tug | texlive | 20120701 | cpe:2.3:a:tug:texlive:20120701:*:*:*:*:*:*:* |
| tug | texlive | 20130530 | cpe:2.3:a:tug:texlive:20130530:*:*:*:*:*:*:* |
| tug | texlive | 20140525 | cpe:2.3:a:tug:texlive:20140525:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2015/07/30/6 | Mailing List Third Party Advisory |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=775139 | Issue Tracking Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1181167 | Issue Tracking Patch Third Party Advisory |
| https://usn.ubuntu.com/3788-1/ | |
| https://www.tug.org/svn/texlive/trunk/Build/source/texk/kpathsea/mktexlsr?r1=19613&r2=22885 | Patch Vendor Advisory |
| https://www.tug.org/svn/texlive/trunk/Build/source/texk/kpathsea/mktexlsr?view=log | Vendor Advisory |