A vulnerability, which was classified as problematic, was found in convert-svg-core, convert-svg-to-png and convert-svg-to-jpeg (the affected version is unknown). This affects an unknown code of the component SVG File Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality.

The weakness was presented 01/22/2022 as SNYK-JS-CONVERTSVGCORE-1582785. The advisory is shared at snyk.io. This vulnerability is uniquely identified as CVE-2021-23631 since 01/08/2021. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The exploit is shared for download at gist.github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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• convert-svg-core
• convert-svg-to-jpeg
• convert-svg-to-png

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