PT-2019-19965 · Xnview · Xnview Classic+1

Code16 · Published 2019-03-23 · Updated 2019-03-25 · CVE-2019-9967

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions XnView Classic version 2.48

Description The issue allows remote attackers to cause a denial of service, potentially leading to an application crash, or possibly have other unspecified impacts via a crafted file. This is related to the ntdll!RtlPrefixUnicodeString function.

Recommendations For XnView Classic version 2.48, consider avoiding the use of crafted files that may trigger this issue until a patch or fix is available. As a temporary workaround, restrict the opening of files from untrusted sources to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2019-9967

Affected Products

Xnview Classic

Xnview

References · 3

• 🔥 https://code610.blogspot.com/2019/03/crashing-xnview-248.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-9967 · Security Note
• https://osv.dev/vulnerability/CVE-2019-9967 · Vendor Advisory