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debianDebianDEBIAN:DSA-4508-1:2E656
HistoryAug 24, 2019 - 2:44 p.m.

[SECURITY] [DSA 4508-1] h2o security update

2019-08-2414:44:01
lists.debian.org
175

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.049 Low

EPSS

Percentile

92.7%


Debian Security Advisory DSA-4508-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
August 24, 2019 https://www.debian.org/security/faq


Package : h2o
CVE ID : CVE-2019-9512 CVE-2019-9514 CVE-2019-9515

Three vulnerabilities were discovered in the HTTP/2 code of the H2O HTTP
server, which could result in denial of service.

For the stable distribution (buster), these problems have been fixed in
version 2.2.5+dfsg2-2+deb10u1.

We recommend that you upgrade your h2o packages.

For the detailed security status of h2o please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/h2o

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.049 Low

EPSS

Percentile

92.7%