ASB-A-221384482 | Vulnetix

ASB-A-221384482 PUBLISHED CVSS 8.600000381469727 HIGH

Record from OSV · Published September 1, 2022

(from https://nvd.nist.gov/vuln/detail/CVE-2022-25314) In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString. In copyString of xmlparse.c, there is a possible memory corruption due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
platform/external/expat	source.android.com	12L:2022-09-01, 12:2022-09-01, 11:2022-09-01, 10:2022-09-01

Risk scores

CVSS 4.0

8.600000381469727

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

Vendor	Product	Versions
platform	external/expat	10:0, 10:0, 10

Timeline

Sep 1, 2022 CVE Published
Aug 7, 2026 CVE Updated

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vulnetix vdb vuln ASB-A-221384482
vulnetix vdb fixes ASB-A-221384482

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References

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