CVE-2021-459608.8HighCWE-682

CVE-2021-45960: Libexpat Project vulnerability

Libexpat Project · Libexpat

Fixed in 2.4.3 · Affected: Libexpat Project before 2.4.3 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

4.7%probability of exploitation in the next 30 days

91st percentile

050100

Higher than 91% of scored CVEs

8.8HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).

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Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Incorrect Calculation · Input Validation and Logic
Vendor: Libexpat Project
Published: January 2022
Band: Possible (1 to 10%), January 2022

CoverageNo articles yet

No CyberSIXT article names CVE-2021-45960 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.