GHSA-rfv9-x7hh-xc32

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Source
https://github.com/advisories/GHSA-rfv9-x7hh-xc32
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-rfv9-x7hh-xc32/GHSA-rfv9-x7hh-xc32.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-rfv9-x7hh-xc32
Aliases
Published
2023-03-28T18:59:28Z
Modified
2023-11-08T04:09:59.091412Z
Severity
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS Calculator
Summary
matrix-js-sdk Prototype Pollution vulnerability
Details

Impact

Events sent with special strings in key places can temporarily disrupt or impede the matrix-js-sdk from functioning properly, potentially impacting the consumer's ability to process data safely. Note that the matrix-js-sdk can appear to be operating normally but be excluding or corrupting runtime data presented to the consumer.

Patches

This is fixed in matrix-js-sdk 19.4.0.

Workarounds

Redacting applicable events, waiting for the sync processor to store data, and restarting the client can often fix it. Alternatively, redacting the applicable events and clearing all storage will often fix most perceived issues.

In some cases, no workarounds are possible.

References

https://learn.snyk.io/lessons/prototype-pollution/javascript/

For more information

If you have any questions or comments about this advisory please email us at security at matrix.org.

References

Affected packages

npm / matrix-js-sdk

Package

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
19.4.0