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10 vulnerabilities found for Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On by Red Hat
CVE-2025-49179 (GCVE-0-2025-49179)
Vulnerability from nvd – Published: 2025-06-17 14:54 – Updated: 2025-12-11 15:43
VLAI?
Summary
A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which allows a client to bypass length checks.
Severity ?
7.3 (High)
CWE
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
Impacted products
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| X.Org | xwayland |
Affected:
0 , < 24.1.7
(semver)
|
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CVE-2025-49180 (GCVE-0-2025-49180)
Vulnerability from nvd – Published: 2025-06-17 15:00 – Updated: 2025-12-11 15:34
VLAI?
Summary
A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate.
Severity ?
7.8 (High)
CWE
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
| URL | Tags | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Impacted products
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| X.Org | xwayland |
Affected:
0 , < 24.1.7
(semver)
|
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CVE-2025-49175 (GCVE-0-2025-49175)
Vulnerability from nvd – Published: 2025-06-17 14:39 – Updated: 2025-12-11 15:34
VLAI?
Summary
A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash.
Severity ?
6.1 (Medium)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
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Impacted products
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| X.Org | xwayland |
Affected:
0 , < 24.1.8
(semver)
|
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Credits
Red Hat would like to thank Julian Suleder and Nils Emmerich for reporting this issue.
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CVE-2025-49178 (GCVE-0-2025-49178)
Vulnerability from nvd – Published: 2025-06-17 14:54 – Updated: 2025-12-11 15:43
VLAI?
Summary
A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's request, potentially leading to a denial of service.
Severity ?
5.5 (Medium)
CWE
- CWE-667 - Improper Locking
Assigner
References
| URL | Tags | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Impacted products
| Vendor | Product | Version | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X.Org | xwayland |
Affected:
0 , < 24.1.7
(semver)
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
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CVE-2025-49176 (GCVE-0-2025-49176)
Vulnerability from nvd – Published: 2025-06-17 14:49 – Updated: 2025-12-11 15:34
VLAI?
Summary
A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.
Severity ?
7.3 (High)
CWE
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
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Impacted products
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| X.Org | xwayland |
Affected:
0 , < 24.1.7
(semver)
|
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Credits
Red Hat would like to thank Julian Suleder and Nils Emmerich for reporting this issue.
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CVE-2025-49180 (GCVE-0-2025-49180)
Vulnerability from cvelistv5 – Published: 2025-06-17 15:00 – Updated: 2025-12-11 15:34
VLAI?
Summary
A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate.
Severity ?
7.8 (High)
CWE
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
| URL | Tags | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Impacted products
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| X.Org | xwayland |
Affected:
0 , < 24.1.7
(semver)
|
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CVE-2025-49179 (GCVE-0-2025-49179)
Vulnerability from cvelistv5 – Published: 2025-06-17 14:54 – Updated: 2025-12-11 15:43
VLAI?
Summary
A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which allows a client to bypass length checks.
Severity ?
7.3 (High)
CWE
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
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Impacted products
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| X.Org | xwayland |
Affected:
0 , < 24.1.7
(semver)
|
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CVE-2025-49178 (GCVE-0-2025-49178)
Vulnerability from cvelistv5 – Published: 2025-06-17 14:54 – Updated: 2025-12-11 15:43
VLAI?
Summary
A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's request, potentially leading to a denial of service.
Severity ?
5.5 (Medium)
CWE
- CWE-667 - Improper Locking
Assigner
References
| URL | Tags | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Impacted products
| Vendor | Product | Version | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X.Org | xwayland |
Affected:
0 , < 24.1.7
(semver)
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
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CVE-2025-49176 (GCVE-0-2025-49176)
Vulnerability from cvelistv5 – Published: 2025-06-17 14:49 – Updated: 2025-12-11 15:34
VLAI?
Summary
A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.
Severity ?
7.3 (High)
CWE
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
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Impacted products
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| X.Org | xwayland |
Affected:
0 , < 24.1.7
(semver)
|
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Credits
Red Hat would like to thank Julian Suleder and Nils Emmerich for reporting this issue.
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CVE-2025-49175 (GCVE-0-2025-49175)
Vulnerability from cvelistv5 – Published: 2025-06-17 14:39 – Updated: 2025-12-11 15:34
VLAI?
Summary
A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash.
Severity ?
6.1 (Medium)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
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Impacted products
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| X.Org | xwayland |
Affected:
0 , < 24.1.8
(semver)
|
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|
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Credits
Red Hat would like to thank Julian Suleder and Nils Emmerich for reporting this issue.
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