Gentoo Websites Logo
Go to: Gentoo Home Documentation Forums Lists Bugs Planet Store Wiki Get Gentoo!
Bug 715222 - <net-dns/unbound-1.10.0: Crash when parsing WKS records
Summary: <net-dns/unbound-1.10.0: Crash when parsing WKS records
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor (vote)
Assignee: Gentoo Security
URL: https://github.com/NLnetLabs/unbound/...
Whiteboard: B3 [noglsa]
Keywords:
Depends on:
Blocks:
 
Reported: 2020-03-29 05:53 UTC by Sam James
Modified: 2020-04-21 00:16 UTC (History)
2 users (show)

See Also:
Package list:
net-dns/unbound-1.10.0 amd64 arm ppc ppc64 x86
Runtime testing required: ---
nattka: sanity-check+

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-03-29 05:53:24 UTC 
Description (from 1.10.0 release notes):
>- Fix out-of-bounds null-byte write in sldns_bget_token_par while
>  parsing type WKS, reported by Luis Merino from X41 D-Sec.

Patch: https://github.com/NLnetLabs/unbound/commit/05a5dc2d0d7d1c9054af48913079abebff06a5a1

A few double frees were also fixed in this release.
Comment 1 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-03-29 05:53:50 UTC 
@maintainer(s), please advise if ready for stabilisation, or call yourself.
Comment 2 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-04-18 09:01:42 UTC 
@maintainer(s): ping
Comment 3 Agostino Sarubbo gentoo-dev 2020-04-19 19:01:11 UTC 
x86 stable
Comment 4 Agostino Sarubbo gentoo-dev 2020-04-20 09:45:26 UTC 
amd64 stable
Comment 5 Agostino Sarubbo gentoo-dev 2020-04-20 13:27:40 UTC 
arm stable
Comment 6 Agostino Sarubbo gentoo-dev 2020-04-20 18:03:58 UTC 
ppc stable
Comment 7 Agostino Sarubbo gentoo-dev 2020-04-20 18:04:50 UTC 
ppc64 stable.

Maintainer(s), please cleanup.
Security, please vote.
Comment 8 Larry the Git Cow gentoo-dev 2020-04-21 00:14:48 UTC 
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e72c01fbb1df2a7e21f3f6f7eb5ac69b11ee2c5e

commit e72c01fbb1df2a7e21f3f6f7eb5ac69b11ee2c5e
Author:     Thomas Deutschmann <whissi@gentoo.org>
AuthorDate: 2020-04-20 22:26:23 +0000
Commit:     Thomas Deutschmann <whissi@gentoo.org>
CommitDate: 2020-04-20 23:59:33 +0000

    net-dns/unbound: security cleanup
    
    Bug: https://bugs.gentoo.org/715222
    Package-Manager: Portage-2.3.99, Repoman-2.3.22
    Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

 net-dns/unbound/Manifest             |   1 -
 net-dns/unbound/unbound-1.9.6.ebuild | 183 -----------------------------------
 2 files changed, 184 deletions(-)
Comment 9 Thomas Deutschmann (RETIRED) gentoo-dev 2020-04-21 00:16:14 UTC 
GLSA Vote: No

Repository is clean, all done!