chunkcounter.cpp in KTorrent before 2.1.2 allows remote attackers to cause a denial of service (crash) and heap corruption via a negative or large idx value.
Conclusion & alert: CVE-2007-1385 is rated Moderate Risk (63.1/100): CVSS High severity, with high exploitation likelihood (EPSS 6.09%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +1.33% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2026-04-03 | 4.75% | 6.09% | +1.33% |
| 2 | 2025-10-27 | 3.70% | 4.75% | +1.05% |
| 3 | 2025-04-04 | — | 3.70% | — |
Full EPSS history (17 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
medium | CVE-2007-1385 medium priority: Debian including 1 source packages (ktorrent), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2007-1385 |
gentoo
|
normal | CVE-2007-1385: 1 GLSA(s) (200705-01), 1 atom(s) (net-p2p/ktorrent); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-1385 |
ubuntu
|
medium | CVE-2007-1385 medium priority: Ubuntu including 1 source packages (ktorrent), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 4. | https://ubuntu.com/security/CVE-2007-1385 |
: This vulnerability has been addressed in the following product update: http://ktorrent.org/index.php?page=downloads
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| joris_guisson | ktorrent | <= 2.1.1 | cpe:2.3:a:joris_guisson:ktorrent:*:*:*:*:*:*:*:* |