← All advisories

Medium severity5.5NVD Advisory· Published Oct 24, 2022· Updated Jun 17, 2026

CVE-2022-43677

CVE-2022-43677

Description

In free5GC 3.2.1, a malformed NGAP message can crash the AMF and NGAP decoders via an index-out-of-range panic in aper.GetBitString.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
github.com/free5gc/free5gcGo	<= 3.2.1	—

Affected products

3

Free5gc/Free5gc2 versions
cpe:2.3:a:free5gc:free5gc:3.2.1:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:free5gc:free5gc:3.2.1:*:*:*:*:*:*:*
- (no CPE)
ghsa-coords
pkg:golang/github.com/free5gc/free5gc
Range: <= 3.2.1

Patches

Vulnerability mechanics

References

5

github.com/free5gc/free5gc/issues/402nvdExploitIssue TrackingThird Party AdvisoryWEB
github.com/advisories/GHSA-59hj-62f5-fgmcghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2022-43677ghsaADVISORY
pkg.go.dev/vuln/GO-2022-1083ghsaWEB
www.trendmicro.com/en_us/research/23/j/asn1-vulnerabilities-in-5g-cores.htmlnvd

News mentions

0

No linked articles in our index yet.