RHSA-2026:7263
Vulnerability from csaf_redhat - Published: 2026-04-09 09:02 - Updated: 2026-04-20 21:33Summary
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Severity
Moderate
Notes
Topic: An update for Red Hat Hardened Images RPMs is now available.
Details: This update includes the following RPMs:
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
A flaw was found in ncurses. This vulnerability, a buffer overflow, exists within the `analyze_string()` function. An attacker could potentially exploit this to execute unauthorized code on the affected system, which might lead to a denial of service in the affected application, the corruption of data, or sensitive information being revealed to an attacker.
7.8 (High)
Affected products
Fixed
4 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: Red Hat Hardened Images:ncurses-main@aarch64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: Red Hat Hardened Images:ncurses-main@noarch | — |
Vendor Fix
fix
|
|
| Unresolved product id: Red Hat Hardened Images:ncurses-main@src | — |
Vendor Fix
fix
|
|
| Unresolved product id: Red Hat Hardened Images:ncurses-main@x86_64 | — |
Vendor Fix
fix
|
Threats
Impact
Moderate
References
13 references
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"vulnerabilities": [
{
"cve": "CVE-2025-69720",
"cwe": {
"id": "CWE-120",
"name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
},
"discovery_date": "2026-03-19T15:01:28.019574+00:00",
"ids": [
{
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"text": "2449037"
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"notes": [
{
"category": "description",
"text": "A flaw was found in ncurses. This vulnerability, a buffer overflow, exists within the `analyze_string()` function. An attacker could potentially exploit this to execute unauthorized code on the affected system, which might lead to a denial of service in the affected application, the corruption of data, or sensitive information being revealed to an attacker.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "ncurses: ncurses: Buffer overflow vulnerability may lead to arbitrary code execution.",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This Moderate impact vulnerability in ncurses affects Red Hat Enterprise Linux 10.0.z and 10.1.z. A buffer overflow in the `analyze_string()` function, exploitable through the `infocmp` utility, could lead to arbitrary code execution. Red Hat Enterprise Linux 6-ELS, 7-ELS, 8.x, 9.x, and OpenShift Container Platform are not affected as the vulnerable code is not present in these versions. Exploitation of this vulnerability requires that an affected application processes malicious data; this requires either user interaction or privileges on an affected system.",
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"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
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"Red Hat Hardened Images:ncurses-main@aarch64",
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"scores": [
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"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
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"Red Hat Hardened Images:ncurses-main@x86_64"
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}
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"threats": [
{
"category": "impact",
"details": "Moderate"
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"title": "ncurses: ncurses: Buffer overflow vulnerability may lead to arbitrary code execution."
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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