See https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/ This has been fixed in 7-zip 18.00, but p7zip hasn't been updated yet. If it doesn't get updated we may need to backport fixes.
(In reply to Hanno Boeck from comment #0) > See > https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/ > > This has been fixed in 7-zip 18.00, but p7zip hasn't been updated yet. If it > doesn't get updated we may need to backport fixes. Thanks Hanno, @Maintainer please advice best way to proceed.
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=b684427f2fbb85f3f5f895f7794b81d6f83a4bea commit b684427f2fbb85f3f5f895f7794b81d6f83a4bea Author: Matthew Thode <prometheanfire@gentoo.org> AuthorDate: 2018-02-07 19:40:40 +0000 Commit: Matthew Thode <prometheanfire@gentoo.org> CommitDate: 2018-02-07 19:41:01 +0000 app-arch/p7zip: for CVE-2017-17969, CVE-2018-5996 Bug: https://bugs.gentoo.org/645500 Package-Manager: Portage-2.3.19, Repoman-2.3.6 app-arch/p7zip/files/CVE-2017-17969.patch | 26 ++++ app-arch/p7zip/files/CVE-2018-5996.patch | 221 ++++++++++++++++++++++++++++++ app-arch/p7zip/p7zip-16.02-r2.ebuild | 163 ++++++++++++++++++++++ 3 files changed, 410 insertions(+)}
Ya, ready for fast stable now for '=app-arch/p7zip-16.02-r2 alpha amd64 hppa ia64 ppc ppc64 sparc x86' Let me know if I'm good to add it to the package list and cc arches.
not adding sparc as sparc is not for stable now?
ia64 stable
hppa stable
amd64 stable
x86 stable
Stable on alpha.
ppc/ppc64 done. all arches done
@maintainer, please drop vulnerable
Adding sparc for a chance to stable
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=edbb0d92c07600a6202c7f6d1e434cdcc185ec38 commit edbb0d92c07600a6202c7f6d1e434cdcc185ec38 Author: Rolf Eike Beer <eike@sf-mail.de> AuthorDate: 2018-06-18 16:30:14 +0000 Commit: Sergei Trofimovich <slyfox@gentoo.org> CommitDate: 2018-06-18 18:30:55 +0000 app-arch/p7zip: stable 16.02-r2 for sparc Bug: https://bugs.gentoo.org/645500 Package-Manager: Portage-2.3.24, Repoman-2.3.6 RepoMan-Options: --include-arches="sparc" app-arch/p7zip/p7zip-16.02-r2.ebuild | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
@maintianer(s), please drop vulnerable. Michael Boyle Gentoo Security Padawan