PT-2021-10966 · Unknown · Wildbit Viewer

Published 2021-11-10 · Updated 2021-11-13 · CVE-2020-23890

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: WildBit Viewer version 6.6

Description: A buffer overflow in the software allows attackers to cause a denial of service (DoS) via a crafted JPG file. The issue is related to data from a faulting address being used as arguments in a subsequent function call, specifically starting at JPGCodec+0x753648.

Recommendations: For WildBit Viewer version 6.6, consider avoiding the use of crafted JPG files until a patch is available. As a temporary workaround, restricting the handling of JPG files by the software may help minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-23890

Affected Products

Wildbit Viewer

References · 5

• 🔥 https://github.com/Aurorainfinity/vulnerabilities/blob/master/WildBit_Viewer/jpg_file_format.md · Exploit
• https://osv.dev/vulnerability/CVE-2020-23890 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23890 · Security Note
• https://t.me/cibsecurity/32226 · Telegram Post
• https://wildbit-soft.fi/software.html · Note