CVE-2015-4479: canonical ubuntu_linux Numeric Errors
Vulnerability summary
CVE-2015-4479 is a high (CVSS 10.0) Numeric Errors vulnerability in canonical ubuntu_linux. EPSS estimates a 8.23% chance of exploitation in the next 30 days, higher than 94.8% of scored vulnerabilities.
Not severe (CVSS 10, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 10 · Related 7Timeline
- 16-08-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Multiple integer overflows in libstagefright in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allow remote attackers to execute arbitrary code via a crafted saio chunk in MPEG-4 video data.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
8.23%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
Decrease -0.80 pp
From 9.03% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 15.04
Mozilla1 product
- firefox≤ 39.0.3 | 38.0 | 38.0.1 | 38.0.5 | 38.1.0
Opensuse1 product
- opensuseEOL13.1 | 13.2
Ubuntu1 product
- firefox< 40.0+build4-0ubuntu0.14.04.1
4 vendors · 4 products
References
23 links- bugzilla.mozilla.org/show_bug.cgi?id=1185115X Refsource CONFIRM
- www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlX Refsource CONFIRM
Show all 23 references
- bugzilla.mozilla.org/show_bug.cgi?id=1170344X Refsource CONFIRM
- www.zerodayinitiative.com/advisories/ZDI-15-456X Refsource MISC