# Aws-Lc-Sys vulnerabilities

Source: https://junglewise.ai/threats/technologies/aws-lc-sys  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/aws-lc-sys.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Aws-Lc-Sys: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-4428, was published on 19 March 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (0 critical, 0 exploited in the wild)

## About Aws-Lc-Sys

Rust bindings for AWS-LC cryptographic library.

## Latest Aws-Lc-Sys vulnerabilities

- [CVE-2026-4428: RUSTSEC-2026-0048 - CRL Distribution Point Scope Check Logic Error in AWS-LC](https://junglewise.ai/threats/cve-2026-4428-aws-aws-lc-revocation-check-bypass-in-x-509-certificate) (high, CVSS 3.1, published 19 Mar 2026)
- [CVE-2026-3338: AWS AWS-LC signature verification bypass in PKCS7_verify](https://junglewise.ai/threats/cve-2026-3338-aws-aws-lc-signature-verification-bypass-in-pkcs7-verify) (high, CVSS 7.5, published 2 Mar 2026)
- [CVE-2026-3336: AWS AWS-LC certificate chain validation bypass in PKCS7_verify](https://junglewise.ai/threats/cve-2026-3336-aws-aws-lc-certificate-chain-validation-bypass-in-pkcs7-verify) (high, CVSS 7.5, published 2 Mar 2026)

## Most severe Aws-Lc-Sys vulnerabilities

- [CVE-2026-3338: AWS AWS-LC signature verification bypass in PKCS7_verify](https://junglewise.ai/threats/cve-2026-3338-aws-aws-lc-signature-verification-bypass-in-pkcs7-verify) (high, CVSS 7.5, published 2 Mar 2026)
- [CVE-2026-3336: AWS AWS-LC certificate chain validation bypass in PKCS7_verify](https://junglewise.ai/threats/cve-2026-3336-aws-aws-lc-certificate-chain-validation-bypass-in-pkcs7-verify) (high, CVSS 7.5, published 2 Mar 2026)
- [CVE-2026-4428: RUSTSEC-2026-0048 - CRL Distribution Point Scope Check Logic Error in AWS-LC](https://junglewise.ai/threats/cve-2026-4428-aws-aws-lc-revocation-check-bypass-in-x-509-certificate) (high, CVSS 3.1, published 19 Mar 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other AWS technologies

- [AWS Cloud Development Kit](https://junglewise.ai/threats/technologies/cdk): 10 vulnerabilities
- [AWS Kiro IDE](https://junglewise.ai/threats/technologies/kiro-ide): 7 vulnerabilities
- [AWS API MCP Server](https://junglewise.ai/threats/technologies/api-mcp-server): 4 vulnerabilities
- [AWS-LC](https://junglewise.ai/threats/technologies/lc): 4 vulnerabilities
- [AWS Babelfish for PostgreSQL](https://junglewise.ai/threats/technologies/babelfish-for-postgresql): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Aws-Lc-Sys vulnerabilities", https://junglewise.ai/threats/technologies/aws-lc-sys, 12 November 2026.