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CVE-2025-62689 (GCVE-0-2025-62689)
Vulnerability from cvelistv5 – Published: 2025-11-10 04:10 – Updated: 2025-11-14 18:01
VLAI?
EPSS
Summary
NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service (DoS) condition.
Severity ?
CWE
- CWE-122 - Heap-based buffer overflow
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| GNU Project | GNU libbmicrohttpd |
Affected:
v1.0.2 and earlier (The vulnerability remains in the source code up until commit ff13abc on the master branch of the libmicrohttpd Git repository
Affected: after the v1.0.2 tag.) |
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SUSE-SU-2026:20072-1
Vulnerability from csaf_suse - Published: 2026-01-12 11:15 - Updated: 2026-01-12 11:15Summary
Security update for libmicrohttpd
Notes
Title of the patch
Security update for libmicrohttpd
Description of the patch
This update for libmicrohttpd fixes the following issues:
- CVE-2025-62689: Fixed heap-based buffer overflow through
a specially crafted packet (bsc#1253178)
- CVE-2025-59777: Fixed NULL pointer dereference through
a specially crafted packet (bsc#1253177)
Patchnames
SUSE-SL-Micro-6.2-130
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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SUSE-SU-2026:20057-1
Vulnerability from csaf_suse - Published: 2026-01-02 11:07 - Updated: 2026-01-02 11:07Summary
Security update for libmicrohttpd
Notes
Title of the patch
Security update for libmicrohttpd
Description of the patch
This update for libmicrohttpd fixes the following issues:
- CVE-2025-59777: Fixed NULL pointer dereference (bsc#1253177).
- CVE-2025-62689: Fixed heap-based buffer overflow(bsc#1253178).
Patchnames
SUSE-SLE-Micro-6.1-364
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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SUSE-SU-2025:4291-1
Vulnerability from csaf_suse - Published: 2025-11-28 09:06 - Updated: 2025-11-28 09:06Summary
Security update for libmicrohttpd
Notes
Title of the patch
Security update for libmicrohttpd
Description of the patch
This update for libmicrohttpd fixes the following issues:
- CVE-2025-59777: Fixed NULL pointer dereference via specially crafted packet sent by an attacker (bsc#1253177)
- CVE-2025-62689: Fixed heap-based buffer overflow via specially crafted packet sent by an attacker (bsc#1253178)
Patchnames
SUSE-2025-4291,SUSE-SLE-Module-Basesystem-15-SP6-2025-4291,SUSE-SLE-Module-Basesystem-15-SP7-2025-4291,SUSE-SLE-Module-Desktop-Applications-15-SP6-2025-4291,SUSE-SLE-Module-Desktop-Applications-15-SP7-2025-4291,openSUSE-SLE-15.6-2025-4291
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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SUSE-SU-2026:20029-1
Vulnerability from csaf_suse - Published: 2026-01-12 11:15 - Updated: 2026-01-12 11:15Summary
Security update for libmicrohttpd
Notes
Title of the patch
Security update for libmicrohttpd
Description of the patch
This update for libmicrohttpd fixes the following issues:
- CVE-2025-62689: Fixed heap-based buffer overflow through
a specially crafted packet (bsc#1253178)
- CVE-2025-59777: Fixed NULL pointer dereference through
a specially crafted packet (bsc#1253177)
Patchnames
SUSE-SLES-16.0-130
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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SUSE-SU-2025:21200-1
Vulnerability from csaf_suse - Published: 2025-12-09 15:28 - Updated: 2025-12-09 15:28Summary
Security update for libmicrohttpd
Notes
Title of the patch
Security update for libmicrohttpd
Description of the patch
This update for libmicrohttpd fixes the following issues:
- CVE-2025-59777: Fixed NULL pointer dereference (bsc#1253177).
- CVE-2025-62689: Fixed heap-based buffer overflow(bsc#1253178).
Patchnames
SUSE-SLE-Micro-6.0-531
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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JVNDB-2025-000104
Vulnerability from jvndb - Published: 2025-11-10 15:07 - Updated:2025-11-10 15:07
Severity ?
Summary
Multiple vulnerabilities in GNU Libmicrohttpd
Details
GNU Libmicrohttpd provided by GNU Project contains multiple vulnerabilities listed below.
- NULL pointer dereference (CWE-476) - CVE-2025-59777
- Heap-based buffer overflow (CWE-122) - CVE-2025-62689
References
| Type | URL | |
|---|---|---|
|
|
||
Impacted products
| Vendor | Product | |
|---|---|---|
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},
{
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FKIE_CVE-2025-62689
Vulnerability from fkie_nvd - Published: 2025-11-10 05:15 - Updated: 2025-11-14 18:05
Severity ?
Summary
NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service (DoS) condition.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| gnu | libmicrohttpd | * |
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MSRC_CVE-2025-62689
Vulnerability from csaf_microsoft - Published: 2025-11-02 00:00 - Updated: 2025-11-25 01:40Summary
NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service (DoS) condition.
Notes
Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
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GHSA-F97P-PXX9-4R46
Vulnerability from github – Published: 2025-11-10 06:30 – Updated: 2025-11-10 06:30
VLAI?
Details
NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service (DoS) condition.
Severity ?
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OPENSUSE-SU-2026:20016-1
Vulnerability from csaf_opensuse - Published: 2026-01-12 11:14 - Updated: 2026-01-12 11:14Summary
Security update for libmicrohttpd
Notes
Title of the patch
Security update for libmicrohttpd
Description of the patch
This update for libmicrohttpd fixes the following issues:
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a specially crafted packet (bsc#1253178)
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Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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"category": "impact",
"date": "2026-01-12T11:14:46Z",
"details": "important"
}
],
"title": "CVE-2025-62689"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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