PoC Index

CVE-2022-38223

HIGH 7.8EPSS 0.5%

There is an out-of-bounds write in checkType located in etc.c in w3m 0.5.3. It can be triggered by sending a crafted HTML file to the w3m binary. It allows an attacker to cause Denial of Service or possibly have unspecified other impact.

CVSS v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.47% chance of exploitation in the next 30 days, 39th percentile
Published
2022-08-15
Updated
2025-11-04

Proof-of-concept exploits (1)

References

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