CVE-2010-2810

critical

Description

Heap-based buffer overflow in the convert_to_idna function in WWW/Library/Implementation/HTParse.c in Lynx 2.8.8dev.1 through 2.8.8dev.4 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a malformed URL containing a % (percent) character in the domain name.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/61007

https://bugs.launchpad.net/ubuntu/+source/lynx-cur/+bug/613254

http://www.vupen.com/english/advisories/2010/2042

http://www.ubuntu.com/usn/USN-1642-1

http://marc.info/?l=oss-security&m=128152412221677&w=2

http://marc.info/?l=oss-security&m=128151768510564&w=2

Details

Source: Mitre, NVD

Published: 2010-08-20

Updated: 2017-08-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical