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SUSE 7zip Key Data Exposure Vulnerability Buffer Overflow CVE-2026-22347-1

suse
Calendar Grey July 1, 2026
Dist Suse Esm H88
Address eight vulnerabilities with this important 7zip security update for SUSE. Enhance system integrity.
An update that solves eight vulnerabilities can now be installed.

Summary

## This update for 7zip fixes the following issues Update to 26.01: * CVE-2026-48092: Information disclosure in 32-bit builds due to heap memory disclosure (bsc#1267858). * CVE-2026-48095: Heap buffer overflow via NTFS compressed stream buffer under-allocation (bsc#1267421). * CVE-2026-48101: Information Disclosure via uninitialized memory in UEFI capsule parser (bsc#1267859). * CVE-2026-48102: Information disclosure and denial of service via crafted UDF image (bsc#1267860). * CVE-2026-48103: off-by-one heap out-of-bounds read (bsc#1267861). * CVE-2026-48104: Uninitialized heap read in SquashFS archive handler (bsc#1267862). * CVE-2026-48111: off-by-one out-of-bounds read in ParseDepedencyExpression function (bsc#1267863).

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE important information disclosure 7zip

References

* bsc#1267421

* bsc#1267858

* bsc#1267859

* bsc#1267860

* bsc#1267861

* bsc#1267862

* bsc#1267863

* bsc#1267864

Cross-

* CVE-2026-48092

* CVE-2026-48095

* CVE-2026-48101

* CVE-2026-48102

* CVE-2026-48103

* CVE-2026-48104

* CVE-2026-48111

* CVE-2026-48112

CVSS scores:

* CVE-2026-48092 ( SUSE ): 6.7

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

* CVE-2026-48092 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

* CVE-2026-48092 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

* CVE-2026-48092 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

* CVE-2026-48095 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2026-48095 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2026-48101 ( SUSE ): 6.7

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22347-1
Release Date: 2026-06-23T12:46:58Z
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE important information disclosure 7zip

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