CVE-2018-18827

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-18827
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-18827.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-18827
Downstream
Published
2018-10-30T06:29:00.577Z
Modified
2025-11-14T08:10:40.337403Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

There exists a heap-based buffer over-read in ffvc1preddc in vc1block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

References

Affected packages

Git / github.com/libav/libav

Affected ranges

Type
GIT
Repo
https://github.com/libav/libav
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
df744e3cf66548c9167ea857104a29d2ea92819e

Affected versions

dev14.*

dev14.2

v0.*

v0.7
v0.7b1
v0.7b2
v0.7rc1
v0.8
v0.8b1
v0.8b2

Other

v10_alpha1
v10_alpha2
v10_beta1
v11_alpha1
v11_alpha2
v11_beta1
v11_dev0
v12
v12_alpha1
v12_alpha2
v12_beta1
v12_dev0
v9
v9_beta1
v9_beta2
v9_beta3

v12.*

v12.1
v12.3

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-18827.json"