PoC Index

CVE-2017-5438

CRITICAL 9.8EPSS 3.6%

A use-after-free vulnerability during XSLT processing due to the result handler being held by a freed handler during handling. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVSS v3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
3.57% chance of exploitation in the next 30 days, 89th percentile
Published
2018-06-11
Updated
2024-08-05

Proof-of-concept exploits (1)

References

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