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CVE-2019-11940

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/4/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

facebook:proxygen

Weaknesses (CWE)

CWE-416CWE-416

References

https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f(cve-assign@fb.com)

https://www.facebook.com/security/advisories/cve-2019-11940(cve-assign@fb.com)

https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f(af854a3a-2127-422b-91ae-364da2661108)

https://www.facebook.com/security/advisories/cve-2019-11940(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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