CVE-2014-8548

NONECVSS 0.0

0.0

Off-by-one error in libavcodec/smc.c in FFmpeg before 2.4.2 allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted Quicktime Graphics (aka SMC) video data.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 72.7%
KEV: Not listed

Published

November 5, 2014

Last Modified

May 6, 2026

References (8)

cve@mitrehttp://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c727401aa9d62335e89d118a5b4e202edf39d905
cve@mitrehttp://www.ffmpeg.org/security.html
cve@mitrehttp://www.ubuntu.com/usn/USN-2534-1
cve@mitrehttps://security.gentoo.org/glsa/201603-06
af854a3a-2127-422b-91ae-364da2661108http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c727401aa9d62335e89d118a5b4e202edf39d905
af854a3a-2127-422b-91ae-364da2661108http://www.ffmpeg.org/security.html
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2534-1
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201603-06

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	libavcodec53 (4:0.8.17-0ubuntu0.12.04.1) @ precise	2026-05-28	ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-119Buffer Operations Within Bounds (Buffer Overflow)

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

UbuntuUSN-2534-1MEDIUM
Libav vulnerabilities

Data Freshness Timeline

(refreshed 9× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 15:10 UTCEG score recompute
2026-05-28 15:10 UTCVendor advisory

Frequently asked(4)

What is CVE-2014-8548?

CVE-2014-8548 is a none vulnerability published on November 5, 2014. Off-by-one error in libavcodec/smc.c in FFmpeg before 2.4.2 allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted Quicktime Graphics (aka SMC) video data.

When was CVE-2014-8548 disclosed?

CVE-2014-8548 was first published in the National Vulnerability Database on November 5, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2014-8548 actively exploited?

CVE-2014-8548 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 72.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2014-8548?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-8548, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2014-8548

Published

Last Modified

References (8)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2014-8548?

Same vendor

Same CWE

CVE-2014-8548

📅 Published

🔄 Last Modified

🔗 References (8)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2014-8548?

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