Red Hat Security Advisory: spice-client-win security update
Spice client MSI installers for Windows clients Security Fix(es): * sqlite: Integer Truncation in SQLite (CVE-2025-6965) * libtiff: LibTIFF Use-After-Free Vulnerability (CVE-2025-8176) * libtiff: Libtiff Write-What-Where (CVE-2025-9900) * expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing (CVE-2025-59375) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
AI Analysis
Technical Summary
The Red Hat security advisory RHSA-2026:0077 covers security fixes for spice-client-win MSI installers on Windows clients associated with Red Hat Enterprise Linux 8.4. It addresses four vulnerabilities: an integer truncation in SQLite (CVE-2025-6965), a use-after-free and a write-what-where vulnerability in libtiff (CVE-2025-8176 and CVE-2025-9900), and a vulnerability in libexpat that allows triggering large dynamic memory allocations via crafted XML documents (CVE-2025-59375). These vulnerabilities could potentially lead to memory corruption or denial of service. Red Hat has provided updated spice-client-win packages to remediate these issues.
Potential Impact
The vulnerabilities fixed by this advisory could allow attackers to cause memory corruption or excessive memory allocation when processing certain inputs, potentially leading to application crashes or other unintended behavior. The integer truncation in SQLite and the use-after-free and write-what-where in libtiff represent memory safety issues that could be exploited to compromise the affected client software. The libexpat issue could be used to trigger large memory allocations, potentially resulting in denial of service conditions. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Red Hat has released updated spice-client-win packages for Red Hat Enterprise Linux 8.4 AUS and EUS extensions to address these vulnerabilities. Users should apply the security update as described in the Red Hat advisory RHSA-2026:0077 and the referenced article https://access.redhat.com/articles/11258 to remediate these issues. No additional mitigation steps are indicated by the vendor advisory.
Red Hat Security Advisory: spice-client-win security update
Description
Spice client MSI installers for Windows clients Security Fix(es): * sqlite: Integer Truncation in SQLite (CVE-2025-6965) * libtiff: LibTIFF Use-After-Free Vulnerability (CVE-2025-8176) * libtiff: Libtiff Write-What-Where (CVE-2025-9900) * expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing (CVE-2025-59375) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Red Hat security advisory RHSA-2026:0077 covers security fixes for spice-client-win MSI installers on Windows clients associated with Red Hat Enterprise Linux 8.4. It addresses four vulnerabilities: an integer truncation in SQLite (CVE-2025-6965), a use-after-free and a write-what-where vulnerability in libtiff (CVE-2025-8176 and CVE-2025-9900), and a vulnerability in libexpat that allows triggering large dynamic memory allocations via crafted XML documents (CVE-2025-59375). These vulnerabilities could potentially lead to memory corruption or denial of service. Red Hat has provided updated spice-client-win packages to remediate these issues.
Potential Impact
The vulnerabilities fixed by this advisory could allow attackers to cause memory corruption or excessive memory allocation when processing certain inputs, potentially leading to application crashes or other unintended behavior. The integer truncation in SQLite and the use-after-free and write-what-where in libtiff represent memory safety issues that could be exploited to compromise the affected client software. The libexpat issue could be used to trigger large memory allocations, potentially resulting in denial of service conditions. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Red Hat has released updated spice-client-win packages for Red Hat Enterprise Linux 8.4 AUS and EUS extensions to address these vulnerabilities. Users should apply the security update as described in the Red Hat advisory RHSA-2026:0077 and the referenced article https://access.redhat.com/articles/11258 to remediate these issues. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:0077
- Cve Count
- 4
- Additional Cves
- ["CVE-2025-8176","CVE-2025-9900","CVE-2025-59375"]
Threat ID: 6a175eefe29bf47b50ede135
Added to database: 05/27/2026, 21:15:27 UTC
Last enriched: 08/13/2026, 20:13:07 UTC
Last updated: 09/10/2026, 19:36:51 UTC
Views: 93
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