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SUSE 389-ds Important Buffer Overflow Issues Vuln 2026-3687

SUSE 389-ds Important Buffer Overflow Issues Vuln 2026-3687

Linuxsecurity •LinuxSecurity Advisories • August 24, 2026

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## This update for 389-ds fixes the following issues: * CVE-2026-11774: integer overflow in SASL packet length bypasses size limit leading to heap buffer overflow (bsc#1268298). * CVE-2026-11785: type confusion in the SSO token handler can cause partial stack address information disclosure (bsc#1268065). * CVE-2026-11786: lack of length check can cause an out-of-bound read (bsc#1268064). Changes for 389-ds: * Update to version 2.2.10~git272.fd28f95da: * Issue 7688 - BUG - partial address leak in sso token (#7689) * Issue 7711 - Fix typo in accountpolicy --login-history-size help text (#7713) * Issue 7645 - Add runtime LeakSanitizer leak check (#7646) * Issue 7658 - Heap Buffer Overflow in sasl_io_recv() via Padded SASL UNBIND * Issue 7605 - Harden CI test ports against ephemeral allocation (#7692)

## This update for 389-ds fixes the following issues: * CVE-2026-11774: integer overflow in SASL packet length bypasses size limit leading to heap buffer overflow (bsc#1268298). * CVE-2026-11785: type confusion in the SSO token handler can cause partial stack address information disclosure (bsc#1268065). * CVE-2026-11786: lack of length check can cause an out-of-bound read (bsc#1268064). Changes for 389-ds: * Update to version 2.2.10~git272.fd28f95da: * Issue 7688 - BUG - partial address leak in sso token (#7689) * Issue 7711 - Fix typo in accountpolicy --login-history-size help text (#7713) * Issue 7645 - Add runtime LeakSanitizer leak check (#7646) * Issue 7658 - Heap Buffer Overflow in sasl_io_recv() via Padded SASL UNBIND * Issue 7605 - Harden CI test ports against ephemeral allocation (#7692)

* CVE-2026-11774 ( SUSE ): 7.2

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

* CVE-2026-11774 ( SUSE ): 7.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

* CVE-2026-11774 ( NVD ): 7.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

* CVE-2026-11774 ( NVD ): 7.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

* CVE-2026-11785 ( SUSE ): 5.3

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

* CVE-2026-11785 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

* CVE-2026-11785 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

* CVE-2026-11786 ( SUSE ): 5.9

Announcement ID: SUSE-SU-2026:3687-1 Release Date: 2026-08-21T18:26:44Z Rating: important

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