CVE-2013-4852

Published Aug 19, 2013 CVSS 2.0 · 6.8 Medium EPSS 3.4% KEV · Not listed
Description
Integer overflow in PuTTY 0.62 and earlier, WinSCP before 5.1.6, and other products that use PuTTY allows remote SSH servers to cause a denial of service (crash) and possibly execute arbitrary code in certain applications that use PuTTY via a negative size value in an RSA key signature during the SSH handshake, which triggers a heap-based buffer overflow.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-2736-1 putty security update
EUVD EUVD EUVD-2013-4697 Integer overflow in PuTTY 0.62 and earlier, WinSCP before 5.1.6, and other products that use PuTTY allows remote SSH servers to cause a denial of service (crash) and possibly execute arbitrary code in certain applications that use PuTTY via a negative size value in an RSA key signature during the SSH handshake, which triggers a heap-based buffer overflow.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 6, 2024, 4:59 PM
Reserved
Jul 16, 2013, 12:00 AM
Status
Modified
Published
Aug 19, 2013, 11:55 PM
Modified
Jun 16, 2026, 11:58 PM