CVE-2019-11940

Summary

In the course of decompressing HPACK inside the HTTP2 protocol, an unexpected sequence of header table resize operations can place the header table into a corrupted state, leading to a use-after-free condition and undefined behavior. This issue affects Proxygen from v0.29.0 until v2017.04.03.00.

Affected Software

VendorProductVersion RangeStatus
FacebookProxygenv2017.04.03.00affected
FacebookProxygenv0.29.0 < unspecifiedaffected
FacebookProxygenunspecified < v0.29.0unaffected

Weaknesses

  • CWE-416: Use After Free (CWE-416)

ADP Enrichment

CVE Program Container

Additional References

References