Integer underflow in Picasa3.exe in Google Picasa before 3.9.0 Build 137.69 allows remote attackers to execute arbitrary code via a crafted JPEG tag that triggers a heap-based buffer overflow, as demonstrated using a Canon RAW CR2 file with a large JPEG tag value and a small size.
Conclusion & alert: CVE-2013-5349 is rated Moderate Risk (57.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.30%). 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 | 2.79% | 2.30% | -0.48% |
| 2 | 2026-05-04 | 2.56% | 2.79% | +0.23% |
| 3 | 2025-03-30 | — | 2.56% | — |
Full EPSS history (8 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] |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/55555 | Vendor Advisory |
| http://secunia.com/secunia_research/2013-14/ | Vendor Advisory |
| http://www.securitytracker.com/id/1029527 | |
| https://support.google.com/picasa/answer/53209 | Vendor Advisory |