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ubuntuUbuntuUSN-6754-2
HistoryMay 07, 2024 - 12:00 a.m.

nghttp2 vulnerability

2024-05-0700:00:00
ubuntu.com
11
nghttp2
http/2
vulnerability
ubuntu 24.04 lts
denial of service
cve-2019-9511
cve-2019-9513
cve-2023-44487
cve-2024-28182
continuation frames

7.8 High

CVSS2

Attack Vector

NETWORK

Attack 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

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

8 High

AI Score

Confidence

High

0.732 High

EPSS

Percentile

98.1%

JSON

Releases

  • Ubuntu 24.04 LTS

Packages

  • nghttp2 - HTTP/2 C Library and tools

Details

USN-6754-1 fixed vulnerabilities in nghttp2. This update provides the
corresponding update for Ubuntu 24.04 LTS.

Original advisory details:

It was discovered that nghttp2 incorrectly handled the HTTP/2
implementation. A remote attacker could possibly use this issue to cause
nghttp2 to consume resources, leading to a denial of service. This issue
only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-9511,
CVE-2019-9513)

It was discovered that nghttp2 incorrectly handled request cancellation. A
remote attacker could possibly use this issue to cause nghttp2 to consume
resources, leading to a denial of service. This issue only affected Ubuntu
16.04 LTS and Ubuntu 18.04 LTS. (CVE-2023-44487)

It was discovered that nghttp2 could be made to process an unlimited number
of HTTP/2 CONTINUATION frames. A remote attacker could possibly use this
issue to cause nghttp2 to consume resources, leading to a denial of
service. (CVE-2024-28182)

OSVersionArchitecturePackageVersionFilename
Ubuntu24.04noarchlibnghttp2-14< 1.59.0-1ubuntu0.1UNKNOWN
Ubuntu24.04noarchlibnghttp2-14-dbgsym< 1.59.0-1ubuntu0.1UNKNOWN
Ubuntu24.04noarchlibnghttp2-dev< 1.59.0-1ubuntu0.1UNKNOWN
Ubuntu24.04noarchlibnghttp2-doc< 1.59.0-1ubuntu0.1UNKNOWN
Ubuntu24.04noarchnghttp2< 1.59.0-1ubuntu0.1UNKNOWN
Ubuntu24.04noarchnghttp2-client< 1.59.0-1ubuntu0.1UNKNOWN
Ubuntu24.04noarchnghttp2-client-dbgsym< 1.59.0-1ubuntu0.1UNKNOWN
Ubuntu24.04noarchnghttp2-proxy< 1.59.0-1ubuntu0.1UNKNOWN
Ubuntu24.04noarchnghttp2-proxy-dbgsym< 1.59.0-1ubuntu0.1UNKNOWN
Ubuntu24.04noarchnghttp2-server< 1.59.0-1ubuntu0.1UNKNOWN
Rows per page:
1-10 of 111

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Ubuntu: Security Advisory (USN-6754-2)
2024-05-08 00:00:00
Ubuntu: Security Advisory (USN-6754-1)
2024-04-26 00:00:00
openSUSE: Security Advisory for nghttp2 (openSUSE-SU-2019:2234-1)
2019-10-02 00:00:00
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2024-04-25 00:00:00
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2019-08-15 00:00:00
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Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 23.10 : nghttp2 vulnerabilities (USN-6754-1)
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(RHSA-2019:2692) Important: nghttp2 security update
2019-09-09 18:39:39
(RHSA-2019:3041) Important: Red Hat OpenShift Service Mesh 1.0.1 RPMs
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2019-09-17 08:45:10
ibm
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Security Bulletin: IBM MQ Appliance affected by HTTP/2 vulnerabilities (CVE-2019-9511 and CVE-2019-9513)
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Security Bulletin: IBM DataPower Gateway is affected by Denial of Service vulnerabilities
2021-06-08 21:47:38
Security Bulletin: Multiple Security Vulnerabilities affect IBM Cloud Private Kubernetes
2019-11-23 16:58:10
debian
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[SECURITY] [DSA 4511-1] nghttp2 security update
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fedora
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[SECURITY] Fedora 30 Update: nghttp2-1.39.2-1.fc30
2019-08-23 01:27:34
[SECURITY] Fedora 29 Update: nghttp2-1.39.2-1.fc29
2019-08-27 18:38:08
[SECURITY] Fedora 30 Update: nginx-1.16.1-1.fc30
2019-08-22 01:18:25
archlinux
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2024-04-17 05:13:57
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almalinux
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Localize: Nginx version is disclosed in HTTP response
2020-01-26 21:54:31
f5
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2019-08-13 20:50:59
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2019-08-13 00:00:00

7.8 High

CVSS2

Attack Vector

NETWORK

Attack 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

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

8 High

AI Score

Confidence

High

0.732 High

EPSS

Percentile

98.1%

JSON
Related for USN-6754-2
openvas34ubuntu2osv13nessus60freebsd2redhat10ibm3debian3suse3fedora7archlinux3oraclelinux4amazon5mageia3rocky2photon1almalinux2hackerone1f52slackware1cgr1redhatcve3githubexploit1cvelist3cbl_mariner3veracode3debiancve3cve3ubuntucve3redos1nvd3wolfi1nginx2mscve2prion2alpinelinux2symantec2