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Bug 880437 - <net-fs/samba[-system-mitkrb5]-{4.15.12,4.16.7}: DC integer overflow
Summary: <net-fs/samba[-system-mitkrb5]-{4.15.12,4.16.7}: DC integer overflow
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
URL: https://www.samba.org/samba/security/...
Whiteboard: C2 [glsa+]
Keywords:
Depends on: 882897
Blocks: CVE-2022-42898
  Show dependency tree
 
Reported: 2022-11-08 16:43 UTC by John Helmert III
Modified: 2023-09-17 05:57 UTC (History)
2 users (show)

See Also:
Package list:
Runtime testing required: ---


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Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-11-08 16:43:38 UTC
"Hi,

this is a heads-up that there will be Samba security updates for 4.15,
4.16 and 4.17 on Tuesday, November 15 2022. Please make sure that your
Samba servers will be updated soon after the release!

Impacted components:
  - AD DC (CVSS 6.4, Medium)"
Comment 1 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-11-15 16:07:54 UTC
o CVE-2022-42898: Samba's Kerberos libraries and AD DC failed to guard against
                  integer overflows when parsing a PAC on a 32-bit system,
which
                  allowed an attacker with a forged PAC to corrupt the heap.
https://www.samba.org/samba/security/CVE-2022-42898.html

Please bump to 4.15.12, 4.16.7.
Comment 2 Larry the Git Cow gentoo-dev 2022-11-16 02:39:37 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0dbd7cff1334ebb85af0a5caea1bd58fee01ae89

commit 0dbd7cff1334ebb85af0a5caea1bd58fee01ae89
Author:     John Helmert III <ajak@gentoo.org>
AuthorDate: 2022-11-16 01:40:37 +0000
Commit:     John Helmert III <ajak@gentoo.org>
CommitDate: 2022-11-16 02:39:01 +0000

    net-fs/samba: add 4.16.7
    
    Add addc? ( !system-mitkrb5 ) to REQUIRED_USE.
    
    Bug: https://bugs.gentoo.org/880437
    Closes: https://bugs.gentoo.org/864983
    Signed-off-by: John Helmert III <ajak@gentoo.org>

 net-fs/samba/Manifest            |   1 +
 net-fs/samba/samba-4.16.7.ebuild | 368 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 369 insertions(+)

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d65168e4aaf4142844c19d1e4808e6c762456dbf

commit d65168e4aaf4142844c19d1e4808e6c762456dbf
Author:     John Helmert III <ajak@gentoo.org>
AuthorDate: 2022-11-16 01:10:04 +0000
Commit:     John Helmert III <ajak@gentoo.org>
CommitDate: 2022-11-16 02:39:00 +0000

    net-fs/samba: add 4.15.12
    
    Add addc? ( !system-mitkrb5 ) to REQUIRED_USE.
    
    Bug: https://bugs.gentoo.org/864983
    Bug: https://bugs.gentoo.org/880437
    Signed-off-by: John Helmert III <ajak@gentoo.org>

 net-fs/samba/Manifest             |   1 +
 net-fs/samba/samba-4.15.12.ebuild | 333 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 334 insertions(+)
Comment 3 Larry the Git Cow gentoo-dev 2022-11-18 20:32:12 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=113dac10d0faa5b579d59cc8f9f17061b9208c6a

commit 113dac10d0faa5b579d59cc8f9f17061b9208c6a
Author:     John Helmert III <ajak@gentoo.org>
AuthorDate: 2022-11-18 20:24:11 +0000
Commit:     John Helmert III <ajak@gentoo.org>
CommitDate: 2022-11-18 20:24:18 +0000

    net-fs/samba: drop 4.14.13, 4.14.14
    
    Bug: https://bugs.gentoo.org/861512
    Bug: https://bugs.gentoo.org/866225
    Bug: https://bugs.gentoo.org/878273
    Bug: https://bugs.gentoo.org/880437
    Signed-off-by: John Helmert III <ajak@gentoo.org>

 net-fs/samba/Manifest             |   2 -
 net-fs/samba/samba-4.14.13.ebuild | 342 --------------------------------------
 net-fs/samba/samba-4.14.14.ebuild | 333 -------------------------------------
 3 files changed, 677 deletions(-)
Comment 4 Douglas Paul 2022-11-29 16:03:31 UTC
Note that there is a regression in 4.15.12 on 32-bit platforms due to this fix, which was somewhat funnily targeting 32-bit platforms originally.

https://bugzilla.samba.org/show_bug.cgi?id=15203#c47

https://github.com/heimdal/heimdal/pull/1025
Comment 5 Larry the Git Cow gentoo-dev 2023-09-17 05:56:59 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/data/glsa.git/commit/?id=5bfe8198b2352fa0ac46dbc59d078650dc544a7e

commit 5bfe8198b2352fa0ac46dbc59d078650dc544a7e
Author:     GLSAMaker <glsamaker@gentoo.org>
AuthorDate: 2023-09-17 05:56:23 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2023-09-17 05:56:46 +0000

    [ GLSA 202309-06 ] Samba: Multiple Vulnerabilities
    
    Bug: https://bugs.gentoo.org/820566
    Bug: https://bugs.gentoo.org/821688
    Bug: https://bugs.gentoo.org/830983
    Bug: https://bugs.gentoo.org/832433
    Bug: https://bugs.gentoo.org/861512
    Bug: https://bugs.gentoo.org/866225
    Bug: https://bugs.gentoo.org/869122
    Bug: https://bugs.gentoo.org/878273
    Bug: https://bugs.gentoo.org/880437
    Bug: https://bugs.gentoo.org/886153
    Bug: https://bugs.gentoo.org/903621
    Bug: https://bugs.gentoo.org/905320
    Bug: https://bugs.gentoo.org/910334
    Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
    Signed-off-by: Sam James <sam@gentoo.org>

 glsa-202309-06.xml | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)