CVE-2026-75893

Heap based buffer overflow at ipaccess_proxy_read_msg()

Published Sep 18, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the ipaccess_proxy_read_msg()  function via IPA frame lengths.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Osmocom
Osmocom osmo-bsc
Vendors & Products Osmocom
Osmocom osmo-bsc
Type Values Removed Values Added
Description In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the ipaccess_proxy_read_msg()  function via IPA frame lengths.
Title Heap based buffer overflow at ipaccess_proxy_read_msg()
Weaknesses CWE-122
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat-cnalr
Published
Updated
Sep 21, 2026, 6:16 PM
Reserved
Aug 18, 2026, 2:04 PM
Status
Deferred
Published
Sep 18, 2026, 7:16 PM
Modified
Sep 21, 2026, 7:17 PM