CVE-2009-2294

Integer overflow in the Png_datainfo_callback function in Dillo 2.1 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a PNG image with crafted (1) width or (2) height values.

Published: 2009-07-05 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-2294 is rated Moderate Risk (59.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.50%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-2294

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 1.90% 2.50% +0.60%
2 2025-03-30 3.83% 1.90% -1.92%
3 2025-03-29 — 3.83% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-2294

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2009-2294

OS Trackers for CVE-2009-2294

vendor priority summary link
debian medium CVE-2009-2294 medium priority: Debian including 1 source packages (dillo), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2009-2294
gentoo normal CVE-2009-2294: 1 GLSA(s) (200908-10), 1 atom(s) (www-client/dillo); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2009-2294
redhat high — https://access.redhat.com/security/cve/CVE-2009-2294
ubuntu low CVE-2009-2294 low priority: Ubuntu including 1 source packages (dillo), 10 status rows across 10 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, upstream): DNE 5, ignored 4, needs-triage 1. https://ubuntu.com/security/CVE-2009-2294

Affected software / configurations for CVE-2009-2294

Vendor Product Version Raw CPE
dillo dillo <= 2.1 cpe:2.3:a:dillo:dillo:*:*:*:*:*:*:*:*
dillo dillo 0.0.0 cpe:2.3:a:dillo:dillo:0.0.0:*:*:*:*:*:*:*
dillo dillo 0.0.1 cpe:2.3:a:dillo:dillo:0.0.1:*:*:*:*:*:*:*
dillo dillo 0.0.2 cpe:2.3:a:dillo:dillo:0.0.2:*:*:*:*:*:*:*
dillo dillo 0.0.3 cpe:2.3:a:dillo:dillo:0.0.3:*:*:*:*:*:*:*
dillo dillo 0.0.4 cpe:2.3:a:dillo:dillo:0.0.4:*:*:*:*:*:*:*
dillo dillo 0.0.5 cpe:2.3:a:dillo:dillo:0.0.5:*:*:*:*:*:*:*
dillo dillo 0.0.6 cpe:2.3:a:dillo:dillo:0.0.6:*:*:*:*:*:*:*
dillo dillo 0.0.42 cpe:2.3:a:dillo:dillo:0.0.42:*:*:*:*:*:*:*
dillo dillo 0.0.43 cpe:2.3:a:dillo:dillo:0.0.43:*:*:*:*:*:*:*
dillo dillo 0.1.0 cpe:2.3:a:dillo:dillo:0.1.0:*:*:*:*:*:*:*
dillo dillo 0.2 cpe:2.3:a:dillo:dillo:0.2:*:*:*:*:*:*:*
dillo dillo 0.2.1 cpe:2.3:a:dillo:dillo:0.2.1:*:*:*:*:*:*:*
dillo dillo 0.2.2 cpe:2.3:a:dillo:dillo:0.2.2:*:*:*:*:*:*:*
dillo dillo 0.2.3 cpe:2.3:a:dillo:dillo:0.2.3:*:*:*:*:*:*:*
dillo dillo 0.2.4 cpe:2.3:a:dillo:dillo:0.2.4:*:*:*:*:*:*:*
dillo dillo 0.3 cpe:2.3:a:dillo:dillo:0.3:*:*:*:*:*:*:*
dillo dillo 0.3.1 cpe:2.3:a:dillo:dillo:0.3.1:*:*:*:*:*:*:*
dillo dillo 0.3.2 cpe:2.3:a:dillo:dillo:0.3.2:*:*:*:*:*:*:*
dillo dillo 0.4 cpe:2.3:a:dillo:dillo:0.4:*:*:*:*:*:*:*
dillo dillo 0.5.0 cpe:2.3:a:dillo:dillo:0.5.0:*:*:*:*:*:*:*
dillo dillo 0.5.1 cpe:2.3:a:dillo:dillo:0.5.1:*:*:*:*:*:*:*
dillo dillo 0.6 cpe:2.3:a:dillo:dillo:0.6:*:*:*:*:*:*:*
dillo dillo 0.6.1 cpe:2.3:a:dillo:dillo:0.6.1:*:*:*:*:*:*:*
dillo dillo 0.6.2 cpe:2.3:a:dillo:dillo:0.6.2:*:*:*:*:*:*:*
dillo dillo 0.6.3 cpe:2.3:a:dillo:dillo:0.6.3:*:*:*:*:*:*:*
dillo dillo 0.6.4 cpe:2.3:a:dillo:dillo:0.6.4:*:*:*:*:*:*:*
dillo dillo 0.6.5 cpe:2.3:a:dillo:dillo:0.6.5:*:*:*:*:*:*:*
dillo dillo 0.6.6 cpe:2.3:a:dillo:dillo:0.6.6:*:*:*:*:*:*:*
dillo dillo 0.7 cpe:2.3:a:dillo:dillo:0.7:*:*:*:*:*:*:*
dillo dillo 0.7.1 cpe:2.3:a:dillo:dillo:0.7.1:*:*:*:*:*:*:*
dillo dillo 0.7.1.2 cpe:2.3:a:dillo:dillo:0.7.1.2:*:*:*:*:*:*:*
dillo dillo 0.7.2 cpe:2.3:a:dillo:dillo:0.7.2:*:*:*:*:*:*:*
dillo dillo 0.7.3 cpe:2.3:a:dillo:dillo:0.7.3:*:*:*:*:*:*:*
dillo dillo 0.8 cpe:2.3:a:dillo:dillo:0.8:*:*:*:*:*:*:*
dillo dillo 0.8.1 cpe:2.3:a:dillo:dillo:0.8.1:*:*:*:*:*:*:*
dillo dillo 0.8.2 cpe:2.3:a:dillo:dillo:0.8.2:*:*:*:*:*:*:*
dillo dillo 0.8.3 cpe:2.3:a:dillo:dillo:0.8.3:*:*:*:*:*:*:*
dillo dillo 0.8.4 cpe:2.3:a:dillo:dillo:0.8.4:*:*:*:*:*:*:*
dillo dillo 0.8.5 cpe:2.3:a:dillo:dillo:0.8.5:pre-dw-design1:*:*:*:*:*:*
dillo dillo 0.8.5 cpe:2.3:a:dillo:dillo:0.8.5:pre-dw-design2:*:*:*:*:*:*
dillo dillo 0.8.5 cpe:2.3:a:dillo:dillo:0.8.5:pre-dw-design3:*:*:*:*:*:*
dillo dillo 0.8.6 cpe:2.3:a:dillo:dillo:0.8.6:*:*:*:*:*:*:*

References for CVE-2009-2294

cvelogic Threat Intelligence