QID 630713

Date Published: 2021-06-15

QID 630713: Telegram app For iOS DoS Vulnerability

The Telegram app 7.6.2 for iOS allows remote authenticated users to cause a denial of service (application crash) if the victim pastes an attacker-supplied message (e.g., in the Persian language) into a channel or group. The crash occurs in MtProtoKitFramework.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as Medium - 5.7 severity.
  • CVSS V2 rated as Medium - 3.5 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to CVE-2021-30496 to address this issue and obtain more information.
    Vendor References

    CVEs related to QID 630713

    CVE-2021-30496 |
    Software Advisories
    Advisory ID Software Component Link
    CVE-2021-30496 iOS URL Logo nvd.nist.gov/vuln/detail/CVE-2021-30496
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