Integer overflow in residue partition value (aka partvals) evaluation in Xiph.org libvorbis 1.2.0 and earlier allows remote attackers to execute arbitrary code via a crafted OGG file, which triggers a heap overflow.
Conclusion & alert: CVE-2008-1420 is rated Moderate Risk (60.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 8.95%, 92th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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 | 2025-12-28 | 8.13% | 8.95% | +0.82% |
| 2 | 2025-12-27 | 8.95% | 8.13% | -0.82% |
| 3 | 2025-12-13 | — | 8.95% | — |
Full EPSS history (19 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
|
unimportant | CVE-2008-1420 unimportant priority: Debian including 2 source packages (libvorbis, libvorbisidec), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2008-1420 |
gentoo
|
normal | CVE-2008-1420: 1 GLSA(s) (200806-09), 1 atom(s) (media-libs/libvorbis); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2008-1420 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2008-1420 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2008-1420/ |
ubuntu
|
low | CVE-2008-1420 low priority: Ubuntu including 1 source packages (libvorbis), 6 status rows across 6 suites (dapper, feisty, gutsy, hardy, intrepid, upstream): released 3, ignored 1, needs-triage 1, not-affected 1. | https://ubuntu.com/security/CVE-2008-1420 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| xiph.org | libvorbis | 1.0.0 | cpe:2.3:a:xiph.org:libvorbis:1.0.0:*:*:*:*:*:*:* |
| xiph.org | libvorbis | 1.0.1 | cpe:2.3:a:xiph.org:libvorbis:1.0.1:*:*:*:*:*:*:* |
| xiph.org | libvorbis | 1.1.0 | cpe:2.3:a:xiph.org:libvorbis:1.1.0:*:*:*:*:*:*:* |
| xiph.org | libvorbis | 1.1.1 | cpe:2.3:a:xiph.org:libvorbis:1.1.1:*:*:*:*:*:*:* |
| xiph.org | libvorbis | 1.2.0 | cpe:2.3:a:xiph.org:libvorbis:1.2.0:*:*:*:*:*:*:* |
| xiph.org | libvorbis | 1.12 | cpe:2.3:a:xiph.org:libvorbis:1.12:*:*:*:*:*:*:* |