PT-2023-23220 · Diagon · Diagon

Francesco Benvenuto · Published 2023-07-05 · Updated 2023-08-02 · CVE-2023-31194

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 Diagon version 1.0.139

Description An issue exists in the GraphPlanar::Write functionality of Diagon. A specially crafted input, such as a markdown file or a network request, can lead to memory corruption or a heap buffer overflow. This can be triggered by a victim opening a malicious file or an attacker sending a specially crafted network request.

Recommendations For Diagon version 1.0.139, consider disabling the GraphPlanar::Write functionality until a patch is available to prevent potential memory corruption or heap buffer overflow. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Improper Validation of Array Index

Weakness Enumeration

CWE-119

CWE-129

Related Identifiers

CVE-2023-31194

Affected Products

Diagon

References · 5

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2023-1745 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-31194 · Security Note
• https://osv.dev/vulnerability/CVE-2023-31194 · Vendor Advisory
• https://t.me/cibsecurity/65992 · Telegram Post
• https://t.me/cvenotify/54180 · Telegram Post