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Bug 635392 (CVE-2017-15873, CVE-2017-15874) - <sys-apps/busybox-1.28.0: two integer overflow
Summary: <sys-apps/busybox-1.28.0: two integer overflow
Status: RESOLVED FIXED
Alias: CVE-2017-15873, CVE-2017-15874
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal major (vote)
Assignee: Gentoo Security
URL:
Whiteboard: A2 [glsa+ cve]
Keywords:
Depends on: CVE-2017-16544
Blocks:
  Show dependency tree
 
Reported: 2017-10-25 07:24 UTC by Agostino Sarubbo
Modified: 2018-03-26 16:27 UTC (History)
1 user (show)

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


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Description Agostino Sarubbo gentoo-dev 2017-10-25 07:24:58 UTC
CVE-2017-15873 (https://nvd.nist.gov/vuln/detail/CVE-2017-15873):
The get_next_block function in archival/libarchive/decompress_bunzip2.c in BusyBox 1.27.2 has an Integer Overflow that may lead to a write access violation.

CVE-2017-15874 (https://nvd.nist.gov/vuln/detail/CVE-2017-15874):
archival/libarchive/decompress_unlzma.c in BusyBox 1.27.2 has an Integer Underflow that leads to a read access violation.


@maintainer(s): after the bump, in case we need to stabilize the package, please let us know if it is ready for the stabilization or not.
Comment 1 Herbert Wantesh 2017-11-22 19:21:20 UTC
the maintainer fixed all this bugs allready but doesn't mark them with the corresponding CVE number and he doesn't release a new version that fixes all of this vulnerabilities:

CVE-2017-15873 - https://bugs.busybox.net/show_bug.cgi?id=10431 fixed with this commit https://git.busybox.net/busybox/commit/?id=0402cb32df015d9372578e3db27db47b33d5c7b0

CVE-2017-15874 - https://bugs.busybox.net/show_bug.cgi?id=10436 fixed with https://git.busybox.net/busybox/commit/?id=9ac42c500586fa5f10a1f6d22c3f797df11b1f6b
Comment 2 Larry the Git Cow gentoo-dev 2018-01-24 04:16:43 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7271c533c68a35f72cdb907d3e2743275505c5c6

commit 7271c533c68a35f72cdb907d3e2743275505c5c6
Author:     Mike Frysinger <vapier@gentoo.org>
AuthorDate: 2018-01-24 04:11:19 +0000
Commit:     Mike Frysinger <vapier@gentoo.org>
CommitDate: 2018-01-24 04:14:46 +0000

    sys-apps/busybox: version bump to 1.28.0 #563756 #635392 #638258
    
    Bug: https://bugs.gentoo.org/563756
    Bug: https://bugs.gentoo.org/635392
    Bug: https://bugs.gentoo.org/638258

 sys-apps/busybox/Manifest              |   1 +
 sys-apps/busybox/busybox-1.28.0.ebuild | 310 +++++++++++++++++++++++++++++++++
 2 files changed, 311 insertions(+)}
Comment 3 Anthony Basile gentoo-dev 2018-01-27 23:46:00 UTC
Note: stabilization called for in bug #638258
Comment 4 GLSAMaker/CVETool Bot gentoo-dev 2018-03-26 16:27:08 UTC
This issue was resolved and addressed in
 GLSA 201803-12 at https://security.gentoo.org/glsa/201803-12
by GLSA coordinator Aaron Bauman (b-man).