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CVE-2026-41643 GoBGP: Remote Denial of Service (Panic) in UpdatePathAttrs4ByteAs via Malformed BGP UPDATE

🗓️ 07 May 2026 11:53:23Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 74 Views

GoBGP remote denial of service via malformed BGP UPDATE causing index error in four byte attributes; fixed in 4.3.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-41643
7 May 202611:53
–attackerkb
bdu_fstec
BDU FSTEC
GoBGP Edge Gateway Buffer Overflow DoS
11 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-41643
7 May 202614:06
–circl
cnnvd
CNNVD
GoBGP 输入验证错误漏洞
7 May 202600:00
–cnnvd
cve
CVE
CVE-2026-41643
7 May 202611:53
–cve
debiancve
Debian CVE
CVE-2026-41643
7 May 202611:53
–debiancve
github
Github Security Blog
GoBGP has Remote Denial of Service (Panic) in UpdatePathAttrs4ByteAs via Malformed BGP UPDATE
29 Apr 202620:44
–github
github
Github Security Blog
GoBGP confederation validation panics on empty AS_PATH attribute
9 Jul 202623:21
–github
mend
Mend
CVE-2026-41643
7 May 202611:53
–mend
nvd
NVD
CVE-2026-41643
7 May 202612:16
–nvd
Rows per page
[
  {
    "vendor": "osrg",
    "product": "gobgp",
    "versions": [
      {
        "version": "< 4.3.0",
        "status": "affected"
      }
    ]
  }
]

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