CVE-2019-11940

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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f	Patch Third Party Advisory
https://www.facebook.com/security/advisories/cve-2019-11940	Third Party Advisory
https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f	Patch Third Party Advisory
https://www.facebook.com/security/advisories/cve-2019-11940	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:facebook:proxygen:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:22

Type	Values Removed	Values Added
References	~~() https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f - Patch, Third Party Advisory~~	() https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f - Patch, Third Party Advisory
References	~~() https://www.facebook.com/security/advisories/cve-2019-11940 - Third Party Advisory~~	() https://www.facebook.com/security/advisories/cve-2019-11940 - Third Party Advisory

Information

Published : 2019-12-04 17:16

Updated : 2024-11-21 04:22

NVD link : CVE-2019-11940

Mitre link : CVE-2019-11940

CVE.ORG link : CVE-2019-11940

JSON object : View

Products Affected

facebook

proxygen

CWE

CWE-416

Use After Free

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