How severe is CVE-2018-11102?

CVE-2018-11102 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-11102 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11102?

CVE-2018-11102 affects Libav. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-11102?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-11102 published?

CVE-2018-11102 was published on 2018-05-15 and last updated on 2026-06-17.

CVE-2018-11102

CVE-2018-11102 is a high-severity vulnerability in Libav with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Libav
Published: 2018-05-15
Last modified: 2026-06-17

Description

An issue was discovered in Libav 12.3. A read access violation in the mov_probe function in libavformat/mov.c allows remote attackers to cause a denial of service (application crash), as demonstrated by avconv.

Frequently asked questions

What is CVE-2018-11102?: An issue was discovered in Libav 12.3. A read access violation in the mov_probe function in libavformat/mov.c allows remote attackers to cause a denial of service (application crash), as demonstrated by avconv.
How severe is CVE-2018-11102?: CVE-2018-11102 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-11102 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11102?: CVE-2018-11102 affects Libav. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-11102?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-11102 published?: CVE-2018-11102 was published on 2018-05-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*

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