CVE-2023-2794

A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the decode_deliver() function during the SMS decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS. There is a bound check for this memcpy length in decode_submit(), but it was forgotten in decode_deliver().

• CWE-119

• https://bugzilla.redhat.com/show_bug.cgi?id=2255387Exploit, Issue Tracking, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2255387Exploit, Issue Tracking, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RLAWJAAS3HDI2KMCZXF4DMR3Y4BQNMKO/

Published

Apr 10, 2024

Last Modified

Jun 17, 2026

Status

Modified

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• CVE-2023-27934A memory initialization issue was addressed. This issue is f…8.8
• CVE-2023-27935The issue was addressed with improved bounds checks. This is…8.8
• CVE-2023-27936An out-of-bounds write issue was addressed with improved inp…7.8
• CVE-2023-27937An integer overflow was addressed with improved input valida…7.8
• CVE-2023-27938An out-of-bounds read issue was addressed with improved inpu…7.8
• CVE-2023-27939An out-of-bounds read was addressed with improved input vali…5.5
• CVE-2023-27940The issue was addressed with additional permissions checks. …6.3
• CVE-2023-27941A validation issue was addressed with improved input sanitiz…5.5
• CVE-2023-27942The issue was addressed with improved checks. This issue is …5.5
• CVE-2023-27943This issue was addressed with improved checks. This issue is…5.5
• CVE-2023-27944This issue was addressed with a new entitlement. This issue …8.6
• CVE-2023-27945This issue was addressed with improved entitlements. This is…6.3