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9 vulnerabilities by osrg
CVE-2026-5124 (GCVE-0-2026-5124)
Vulnerability from cvelistv5 – Published: 2026-03-30 16:15 – Updated: 2026-03-30 18:39 X_Open Source
VLAI?
Title
osrg GoBGP BGP Header bgp.go BGPHeader.DecodeFromBytes access control
Summary
A security vulnerability has been detected in osrg GoBGP up to 4.3.0. Affected is the function BGPHeader.DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component BGP Header Handler. The manipulation leads to improper access controls. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitability is told to be difficult. The identifier of the patch is f0f24a2a901cbf159260698211ab15c583ced131. To fix this issue, it is recommended to deploy a patch.
Severity ?
Assigner
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
Credits
Sunxj (VulDB User)
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},
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CVE-2026-5123 (GCVE-0-2026-5123)
Vulnerability from cvelistv5 – Published: 2026-03-30 15:15 – Updated: 2026-04-01 18:10 X_Open Source
VLAI?
Title
osrg GoBGP bgp.go DecodeFromBytes off-by-one
Summary
A weakness has been identified in osrg GoBGP up to 4.3.0. This impacts the function DecodeFromBytes of the file pkg/packet/bgp/bgp.go. Executing a manipulation of the argument data[1] can lead to off-by-one. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitability is said to be difficult. This patch is called 67c059413470df64bc20801c46f64058e88f800f. A patch should be applied to remediate this issue.
Severity ?
Assigner
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
Credits
Sunxj (VulDB User)
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CVE-2026-5122 (GCVE-0-2026-5122)
Vulnerability from cvelistv5 – Published: 2026-03-30 14:15 – Updated: 2026-03-30 16:38 X_Open Source
VLAI?
Title
osrg GoBGP BGP OPEN Message bgp.go DecodeFromBytes access control
Summary
A security flaw has been discovered in osrg GoBGP up to 4.3.0. This affects the function DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component BGP OPEN Message Handler. Performing a manipulation of the argument domainNameLen results in improper access controls. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitability is reported as difficult. The patch is named 2b09db390a3d455808363c53e409afe6b1b86d2d. It is suggested to install a patch to address this issue.
Severity ?
Assigner
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
Credits
rensiru (VulDB User)
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CVE-2026-30405 (GCVE-0-2026-30405)
Vulnerability from cvelistv5 – Published: 2026-03-16 00:00 – Updated: 2026-03-17 15:24
VLAI?
Summary
An issue in GoBGP gobgpd v.4.2.0 allows a remote attacker to cause a denial of service via the NEXT_HOP path attribute
Severity ?
7.5 (High)
CWE
- n/a
Assigner
References
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CVE-2025-7464 (GCVE-0-2025-7464)
Vulnerability from cvelistv5 – Published: 2025-07-12 06:32 – Updated: 2025-07-14 20:12
VLAI?
Title
osrg GoBGP rtr.go SplitRTR out-of-bounds
Summary
A vulnerability classified as problematic has been found in osrg GoBGP up to 3.37.0. Affected is the function SplitRTR of the file pkg/packet/rtr/rtr.go. The manipulation leads to out-of-bounds read. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The name of the patch is e748f43496d74946d14fed85c776452e47b99d64. It is recommended to apply a patch to fix this issue.
Severity ?
Assigner
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| osrg | GoBGP |
Affected:
3.0
Affected: 3.1 Affected: 3.2 Affected: 3.3 Affected: 3.4 Affected: 3.5 Affected: 3.6 Affected: 3.7 Affected: 3.8 Affected: 3.9 Affected: 3.10 Affected: 3.11 Affected: 3.12 Affected: 3.13 Affected: 3.14 Affected: 3.15 Affected: 3.16 Affected: 3.17 Affected: 3.18 Affected: 3.19 Affected: 3.20 Affected: 3.21 Affected: 3.22 Affected: 3.23 Affected: 3.24 Affected: 3.25 Affected: 3.26 Affected: 3.27 Affected: 3.28 Affected: 3.29 Affected: 3.30 Affected: 3.31 Affected: 3.32 Affected: 3.33 Affected: 3.34 Affected: 3.35 Affected: 3.36 Affected: 3.37.0 |
Credits
CyberGym (VulDB User)
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CVE-2025-43973 (GCVE-0-2025-43973)
Vulnerability from cvelistv5 – Published: 2025-04-21 00:00 – Updated: 2025-04-21 01:52
VLAI?
Summary
An issue was discovered in GoBGP before 3.35.0. pkg/packet/rtr/rtr.go does not verify that the input length corresponds to a situation in which all bytes are available for an RTR message.
Severity ?
6.8 (Medium)
CWE
- CWE-193 - Off-by-one Error
Assigner
References
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CVE-2025-43970 (GCVE-0-2025-43970)
Vulnerability from cvelistv5 – Published: 2025-04-21 00:00 – Updated: 2025-04-21 01:56
VLAI?
Summary
An issue was discovered in GoBGP before 3.35.0. pkg/packet/mrt/mrt.go does not properly check the input length, e.g., by ensuring that there are 12 bytes or 36 bytes (depending on the address family).
Severity ?
4.3 (Medium)
CWE
- CWE-1284 - Improper Validation of Specified Quantity in Input
Assigner
References
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CVE-2025-43971 (GCVE-0-2025-43971)
Vulnerability from cvelistv5 – Published: 2025-04-21 00:00 – Updated: 2025-04-21 01:55
VLAI?
Summary
An issue was discovered in GoBGP before 3.35.0. pkg/packet/bgp/bgp.go allows attackers to cause a panic via a zero value for softwareVersionLen.
Severity ?
8.6 (High)
CWE
- CWE-193 - Off-by-one Error
Assigner
References
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CVE-2025-43972 (GCVE-0-2025-43972)
Vulnerability from cvelistv5 – Published: 2025-04-21 00:00 – Updated: 2025-04-21 01:54
VLAI?
Summary
An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.
Severity ?
6.8 (Medium)
CWE
- CWE-1284 - Improper Validation of Specified Quantity in Input
Assigner
References
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