Improper Handling of Syntactically Invalid Structure Affecting github.com/swift-asn1 package, versions <1.3.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-SWIFT-SWIFTASN1-8623545
- published15 Jan 2025
- disclosed14 Jan 2025
- creditbaarde
Introduced: 14 Jan 2025
NewCVE-2025-0343 (opens in a new tab)How to fix?
Upgrade swift-asn1 to version 1.3.1 or higher.
Overview
Affected versions of this package are vulnerable to Improper Handling of Syntactically Invalid Structure due to the parsing process. An attacker can cause the application to crash by sending specially crafted BER/DER data.