CVE-2019-11940

State: Published
Severity: Not scored
Published: Dec 4, 2019
Updated: Aug 4, 2024
Reserved: May 13, 2019

Description

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-416 Use After Free (CWE-416)

Affected Products

Product	Versions
ProxygenFacebook	v2017.04.03.00Affected v0.29.0 to before unspecifiedAffected before v0.29.0Not affected

References

https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f
https://www.facebook.com/security/advisories/cve-2019-11940

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