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Bug 918416

Summary: <www-servers/varnish-7.5.0: http/2 rapid reset vulnerability
Product: Gentoo Security Reporter: John Helmert III <ajak>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: CONFIRMED ---    
Severity: minor CC: maintainer-needed
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: https://github.com/varnishcache/varnish-cache/issues/3996
Whiteboard: B3 [glsa?]
Package list:
Runtime testing required: ---
Bug Depends on: 934541    
Bug Blocks:    

Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2023-11-24 18:52:14 UTC
Alias:
CVE-2023-44487:

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

According to https://varnish-cache.org/security/VSV00013.html#vsv00013,
fixed in 6.0.12, 7.3.1, and 7.4.2.
Comment 1 Larry the Git Cow gentoo-dev 2024-06-19 09:08:54 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f27068df53eefac75ef5575ce420abf012c77f6d

commit f27068df53eefac75ef5575ce420abf012c77f6d
Author:     Pacho Ramos <pacho@gentoo.org>
AuthorDate: 2024-06-19 09:08:24 +0000
Commit:     Pacho Ramos <pacho@gentoo.org>
CommitDate: 2024-06-19 09:08:24 +0000

    www-servers/varnish: add 7.5.0
    
    Closes: https://bugs.gentoo.org/929880
    Closes: https://bugs.gentoo.org/930443
    Bug: https://bugs.gentoo.org/918416
    Signed-off-by: Pacho Ramos <pacho@gentoo.org>

 www-servers/varnish/Manifest             |   1 +
 www-servers/varnish/varnish-7.5.0.ebuild | 111 +++++++++++++++++++++++++++++++
 2 files changed, 112 insertions(+)
Comment 2 Larry the Git Cow gentoo-dev 2024-07-05 17:12:54 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=98b43f566fac8ac543e97f4fd871314e19540515

commit 98b43f566fac8ac543e97f4fd871314e19540515
Author:     Pacho Ramos <pacho@gentoo.org>
AuthorDate: 2024-07-05 17:12:35 +0000
Commit:     Pacho Ramos <pacho@gentoo.org>
CommitDate: 2024-07-05 17:12:35 +0000

    www-servers/varnish: drop 7.1.2-r2
    
    Bug: https://bugs.gentoo.org/918416
    Signed-off-by: Pacho Ramos <pacho@gentoo.org>

 www-servers/varnish/Manifest                |   1 -
 www-servers/varnish/varnish-7.1.2-r2.ebuild | 108 ----------------------------
 2 files changed, 109 deletions(-)