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Fencer Intel
critical 9.3

CVE-2011-3248 json

Integer signedness error in Apple QuickTime before 7.7.1 allows remote attackers to execute arbitrary code or cause a denial of service (ap…

published 2011-10-28 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-3212

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.5%
EPSS 4.5% chance of exploitation in 30 days, percentile 91%
public exploits
0
none known

Summary

Integer signedness error in Apple QuickTime before 7.7.1 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted font table in a QuickTime movie file.

Exploit prediction

4.52% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.