Camel (camel-imap-folder.c) in the mailer component for Evolution Data Server 1.11 allows remote IMAP servers to execute arbitrary code via a negative SEQUENCE value in GData, which is used as an array index.
Conclusion & alert: CVE-2007-3257 is rated Moderate Risk (57.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.12%). 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 | 2.77% | 3.12% | +0.35% |
| 2 | 2026-02-05 | 2.67% | 2.77% | +0.11% |
| 3 | 2025-07-26 | — | 2.67% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2007-3257 not yet assigned priority: Debian including 2 source packages (evolution, evolution-data-server), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2007-3257 |
gentoo
|
normal | CVE-2007-3257: 2 GLSA(s) (200707-03, 200711-04), 1 atom(s) (gnome-extra/evolution-data-server); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-3257 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2007-3257 |
ubuntu
|
medium | CVE-2007-3257 medium priority: Ubuntu including 1 source packages (evolution-data-server), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 4. | https://ubuntu.com/security/CVE-2007-3257 |