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Red Hat Security Advisory: A Subscription Management tool for finding and reporting Red Hat product usage

0
Medium
Published: 10/23/2025 (10/23/2025, 19:26:05 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

Red Hat Discovery, also known as Discovery, is an inspection and reporting tool that finds, identifies, and reports environment data, or facts, such as the number of physical and virtual systems on a network, their operating systems, and relevant configuration data stored within them. Discovery also identifies and reports more detailed facts for some versions of key Red Hat packages and products that it finds in the network.

Affected software

Affected versions
Red HatRed Hat DiscoveryRed Hat Discovery 2amd64registry.redhat.io/discovery/discovery-server-rhel9@sha256:54d0aab9e86766954949e7a5a11fb29b6b1c463ebb5ba0fb46b2d0f108753208_amd64Red Hat Enterprise LinuxRed Hat Enterprise Linux AppStream (v. 10)Red Hat Enterprise Linux BaseOS (v. 10)src0Red Hat Enterprise Linux AppStream (v. 9)Red Hat Enterprise Linux BaseOS (v. 9)aarch64Red Hat Enterprise Linux AppStream EUS (v.9.4)Red Hat Enterprise Linux BaseOS EUS (v.9.4)

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/10/2026, 21:06:44 UTC

Technical Analysis

Red Hat Discovery is an inspection and reporting tool that collects environment data including system counts, operating systems, and configuration details. The advisory references multiple CVEs affecting Red Hat Discovery and related components, notably CVE-2025-32988, a double-free vulnerability in GnuTLS's export logic for Subject Alternative Name entries with malformed otherName type-ids. This flaw can lead to memory corruption or denial of service when processing crafted inputs via public GnuTLS APIs. Exploitation is complex due to heap allocator dependencies and modern mitigations like ASLR and DEP. The advisory states no current mitigation or fix is available. The vulnerabilities are rated moderate severity due to limited attack surface and exploitation difficulty. No affected versions or patch information is explicitly provided in the advisory.

Potential Impact

The primary impact is potential denial of service or memory corruption caused by a double-free vulnerability in GnuTLS used by Red Hat Discovery. While memory corruption could theoretically lead to arbitrary code execution, practical exploitation is highly constrained by modern memory protection mechanisms and the complexity of triggering the vulnerability. No known exploits are reported in the wild. The vulnerabilities affect the integrity and availability of the affected software but do not directly compromise confidentiality. The overall severity is moderate.

Mitigation Recommendations

Currently, no official fix or mitigation is available for these vulnerabilities as per the Red Hat advisory. Users should monitor Red Hat's security advisories for updates. Since the vulnerabilities require crafted inputs and complex exploitation techniques, limiting exposure to untrusted inputs and following best practices for network segmentation may reduce risk. Red Hat provides installation instructions for Discovery containers but does not indicate any configuration changes to mitigate these issues. Customers with Red Hat Technical Account Managers can seek direct guidance.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
Red Hat Product Security
Advisory Id
RHSA-2025:17348
Cve Count
4
Additional Cves
["CVE-2025-32988","CVE-2025-32989","CVE-2025-32990"]

Threat ID: 6a18ab6de29bf47b50287dd1

Added to database: 05/28/2026, 20:54:05 UTC

Last enriched: 08/10/2026, 21:06:44 UTC

Last updated: 09/10/2026, 19:36:51 UTC

Views: 98

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