CVE-2025-7039: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Red Hat Red Hat Enterprise Linux 10
A flaw was found in glib. An integer overflow during temporary file creation leads to an out-of-bounds memory access, allowing an attacker to potentially perform path traversal or access private temporary file content by creating symbolic links. This vulnerability allows a local attacker to manipulate file paths and access unauthorized data. The core issue stems from insufficient validation of file path lengths during temporary file operations.
AI Analysis
Technical Summary
This vulnerability involves an integer overflow in glib during temporary file creation on Red Hat Enterprise Linux 10, which results in out-of-bounds memory access. This can be exploited by a local attacker to manipulate file paths via symbolic links, enabling path traversal or unauthorized access to temporary file contents. The root cause is insufficient validation of file path lengths during temporary file operations. The CVSS 3.1 score is 3.7, reflecting a low severity with network attack vector, high attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, limited integrity impact, and no availability impact.
Potential Impact
The impact is limited to local attackers potentially gaining unauthorized access to temporary file contents or performing path traversal due to improper pathname limitation. There is no reported confidentiality loss, no availability impact, and the integrity impact is low. No known exploits in the wild have been reported, indicating limited or no active exploitation at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Red Hat advisory at https://access.redhat.com/security/cve/CVE-2025-7039 for current remediation guidance. Since no explicit patch or workaround is mentioned in the provided advisory content, users should monitor the vendor advisory for updates. No additional mitigation steps are recommended beyond applying official fixes once available.
CVE-2025-7039: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Red Hat Red Hat Enterprise Linux 10
Description
A flaw was found in glib. An integer overflow during temporary file creation leads to an out-of-bounds memory access, allowing an attacker to potentially perform path traversal or access private temporary file content by creating symbolic links. This vulnerability allows a local attacker to manipulate file paths and access unauthorized data. The core issue stems from insufficient validation of file path lengths during temporary file operations.
CVSS v3.1
Score 3.7low
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an integer overflow in glib during temporary file creation on Red Hat Enterprise Linux 10, which results in out-of-bounds memory access. This can be exploited by a local attacker to manipulate file paths via symbolic links, enabling path traversal or unauthorized access to temporary file contents. The root cause is insufficient validation of file path lengths during temporary file operations. The CVSS 3.1 score is 3.7, reflecting a low severity with network attack vector, high attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, limited integrity impact, and no availability impact.
Potential Impact
The impact is limited to local attackers potentially gaining unauthorized access to temporary file contents or performing path traversal due to improper pathname limitation. There is no reported confidentiality loss, no availability impact, and the integrity impact is low. No known exploits in the wild have been reported, indicating limited or no active exploitation at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Red Hat advisory at https://access.redhat.com/security/cve/CVE-2025-7039 for current remediation guidance. Since no explicit patch or workaround is mentioned in the provided advisory content, users should monitor the vendor advisory for updates. No additional mitigation steps are recommended beyond applying official fixes once available.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- redhat
- Date Reserved
- 2025-07-02T21:35:15.292Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://access.redhat.com/security/cve/CVE-2025-7039","vendor":"Red Hat"}]
Threat ID: 68b7a54cad5a09ad00eb4451
Added to database: 09/03/2025, 02:17:48 UTC
Last enriched: 06/02/2026, 20:06:11 UTC
Last updated: 09/10/2026, 19:36:51 UTC
Views: 234
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