PT-2020-19813 · Dav · Dava++2

Unknown · Published 2020-06-30 · Updated 2021-07-21 · CVE-2020-7816

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 DaView Indy (affected versions not specified) DaVa+ (affected versions not specified) DaOffice (affected versions not specified)

Description A vulnerability in the JPEG image parsing module could allow an unauthenticated, remote attacker to cause arbitrary code execution on an affected device. The issue is due to a stack overflow read. An attacker could exploit this by sending a crafted PDF file to an affected device.

Recommendations For DaView Indy, update to a version that fixes the stack overflow read issue in the JPEG image parsing module. For DaVa+, update to a version that fixes the stack overflow read issue in the JPEG image parsing module. For DaOffice, update to a version that fixes the stack overflow read issue in the JPEG image parsing module. As a temporary workaround, consider restricting the handling of crafted PDF files until a patch is available.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-7816

Affected Products

Daoffice

Dava+

Daviewindy

References · 4

• https://osv.dev/vulnerability/CVE-2020-7816 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-7816 · Security Note
• https://boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35483 · Note
• https://t.me/cvenotify/4742 · Telegram Post