CVE-2011-4078 describes a denial-of-service vulnerability in Roundcube Webmail 0.5.4 and earlier, specifically when running on PHP versions 5.3.7 or 5.3.8. An attacker can trigger a GET request to an arbitrary URL by sending an email with a URL in the Subject header, leading to resource exhaustion and an inbox outage. This vulnerability has a CVSS score of 5.0 (medium severity) with a low attack complexity and no authentication required, resulting in partial availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.5.4CPE matchmatch criteria | cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:* | ||
0.1CPE matchmatch criteria | cpe:2.3:a:roundcube:webmail:0.1:*:*:*:*:*:*:* | ||
0.1CPE matchmatch criteria | cpe:2.3:a:roundcube:webmail:0.1:alpha:*:*:*:*:*:* | ||
0.1CPE matchmatch criteria | cpe:2.3:a:roundcube:webmail:0.1:beta:*:*:*:*:*:* | ||
0.1CPE matchmatch criteria | cpe:2.3:a:roundcube:webmail:0.1:beta2:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.