Use After Free in Apple Ipados

CVE-2022-23308

valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.

Vulnerability class: Use-After-Free

EPSS: 0.060 (92.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-23308?
CVE-2022-23308 is a high-severity vulnerability in Apple Ipados, classified under Use After Free. CVSS score: 7.5/10. Published 2022-02-26.
How severe is CVE-2022-23308?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-23308 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.