Telegram Desktop (aka tdesktop) 1.3.14 might allow attackers to cause a denial of service…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-617.
Summary
Telegram Desktop (aka tdesktop) 1.3.14 might allow attackers to cause a denial of service (assertion failure and application exit) via an "Edit color palette" search that triggers an "index out of range" condition. NOTE: this issue is disputed by multiple third parties because the described attack scenario does not cross a privilege boundary
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-17231
- 2026-10-03 Alias added: GHSA-fh6g-c662-cccm
References
More Telegram Desktop vulnerabilities
- TI-2021-22409 Telegram Desktop 2.9.2 - Denial of Service (PoC) CVSS 4.0MEDIUM 4.6
- TI-2018-12545 Telegram Desktop (aka tdesktop) 1.3.16 alpha, when "Use proxy" is enabled, sends… CVSS 3.0CRITICAL 9.8
- TI-2019-07370 Telegram Desktop before 1.5.12 on Windows, and the Telegram applications for Android… CVSS 3.0HIGH 8.8
- TI-2020-13213 Telegram Desktop through 2.1.13 allows a spoofed file type to bypass the Dangerous File… CVSS 3.1HIGH 7.8
- TI-2020-09975 Telegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through… CVSS 3.1MEDIUM 6.5
- TI-2018-12653 Telegram Desktop (aka tdesktop) 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks… CVSS 3.0MEDIUM 6.5
Sources
- CVE-2018-17231 · CVE Program
- CVE-2018-17231 · NVD
- FIRST EPSS
- GHSA-fh6g-c662-cccm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences