How severe is CVE-2018-9533?

CVE-2018-9533 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-9533 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-9533?

CVE-2018-9533 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-9533?

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-2018-9533 published?

CVE-2018-9533 was published on 2018-11-14 and last updated on 2026-06-17.

CVE-2018-9533

CVE-2018-9533 is a high-severity vulnerability in Google Android with a CVSS 3.x base score of 8.8. 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 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Google Android
Published: 2018-11-14
Last modified: 2026-06-17

Description

In ixheaacd_dec_data_init of ixheaacd_create.c there is a possible out of write read due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: Android-9. Android ID: A-112766520

Frequently asked questions

What is CVE-2018-9533?: In ixheaacd_dec_data_init of ixheaacd_create.c there is a possible out of write read due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: Android-9. Android ID: A-112766520
How severe is CVE-2018-9533?: CVE-2018-9533 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-9533 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-9533?: CVE-2018-9533 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-9533?: 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-2018-9533 published?: CVE-2018-9533 was published on 2018-11-14 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/2018-11-01

Affected products (1)

cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*

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