PoC Index

CVE-2021-3516

HIGH 7.8EPSS 2.0%

There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability.

CVSS v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v2.0
6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
1.99% chance of exploitation in the next 30 days, 79th percentile
Published
2021-06-01
Updated
2024-08-03

Proof-of-concept exploits (1)

References

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