PT-2026-45830 · Wire · Wire

Franco Belman · CVE-2026-35049 · Published 2026-06-02 · Updated 2026-06-02

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions wire-ios versions prior to 4.16.0

Description The application crashes automatically upon receiving a specially crafted Proteus external message containing an encrypted payload shorter than 16 bytes. This occurs without user interaction. Because the malicious message remains in the conversation, the application enters a crash loop upon relaunching, preventing it from being opened until the local state is wiped.

Recommendations Update to version 4.16.0.

Exploit

Fix

Integer Underflow

RCE

Weakness Enumeration

CWE-191

CWE-20

Related Identifiers

CVE-2026-35049

GHSA-V6WG-C7QC-X66G

Affected Products

Wire

References · 4

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35049.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-35049 · Security Note
• https://osv.dev/vulnerability/CVE-2026-35049 · Vendor Advisory
• https://github.com/wireapp/wire-ios/security/advisories/GHSA-v6wg-c7qc-x66g · Note