Bug 614052 (CVE-2017-7245, CVE-2017-7246)

Summary:

<dev-libs/libpcre-8.41: two stack-based buffer overflow write in pcre32_copy_substring (pcre_get.c)

Product:

Gentoo Security

Reporter:

Agostino Sarubbo <ago>

Component:

Vulnerabilities

Assignee:

Gentoo Security <security>

Status:

RESOLVED FIXED

Severity:

normal

CC:

base-system

Priority:

Normal

Flags:

stable-bot: sanity-check+

Version:

unspecified

Hardware:

All

OS:

Linux

URL:

https://blogs.gentoo.org/ago/2017/03/20/libpcre-two-stack-based-buffer-overflow-write-in-pcre32_copy_substring-pcre_get-c/

Whiteboard:

A3 [glsa cve]

Package list:

dev-libs/libpcre-8.41

Runtime testing required:

---

Bug Depends on:

Bug Blocks:

614048, 614054

Attachments:

Description	Flags
Patch for CVE-2017-7245	none

Description Agostino Sarubbo gentoo-dev

2017-03-27 09:48:10 UTC

Details at $URL.


@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 Yury German Gentoo Infrastructure

2017-03-28 04:38:58 UTC

CVE ID: CVE-2017-7245
Summary: Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (WRITE of size 4) or possibly have unspecified other impact via a crafted file.
Published: 2017-03-23T21:59:00.000Z

Comment 2 Thomas Deutschmann (RETIRED) gentoo-dev

2017-06-03 21:06:01 UTC

Created attachment 475124 [details, diff]
Patch for CVE-2017-7245

Comment 3 Volkan 2017-06-06 14:46:30 UTC

There seems to be a second CVE number for this CVE-2017-7246 

CVE-2017-7245 - https://bugzilla.redhat.com/show_bug.cgi?id=1437367
CVE-2017-7246 - https://bugzilla.redhat.com/show_bug.cgi?id=1437369

Comment 4 Thomas Deutschmann (RETIRED) gentoo-dev

2017-08-18 16:58:12 UTC

Both issues fixed in >=dev-libs/libpcre-8.41.

Comment 5 Thomas Deutschmann (RETIRED) gentoo-dev

2017-08-18 19:14:27 UTC

x86 stable

Comment 6 Sergei Trofimovich (RETIRED) gentoo-dev

2017-08-18 20:46:28 UTC

ia64 stable

Comment 7 Markus Meier gentoo-dev

2017-08-25 04:44:21 UTC

arm stable

Comment 8 Mikle Kolyada (RETIRED) archtester

2017-08-26 08:57:26 UTC

amd64 stable

Comment 9 Matt Turner gentoo-dev

2017-08-31 15:21:33 UTC

alpha stable

Comment 10 Aaron Bauman (RETIRED) gentoo-dev

2017-09-10 22:17:21 UTC

sparc was dropped to exp.

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=b5901d8f716555a1479f12313a2925fcadd177a9

Comment 11 Sergei Trofimovich (RETIRED) gentoo-dev

2017-09-25 21:43:32 UTC

ppc64 stable

Comment 12 Sergei Trofimovich (RETIRED) gentoo-dev

2017-09-25 21:51:51 UTC

ppc stable

Comment 13 Sergei Trofimovich (RETIRED) gentoo-dev

2017-09-26 21:24:30 UTC

hppa stable

Comment 14 GLSAMaker/CVETool Bot gentoo-dev

2017-10-23 01:20:15 UTC

This issue was resolved and addressed in
 GLSA 201710-25 at https://security.gentoo.org/glsa/201710-25
by GLSA coordinator Aaron Bauman (b-man).

Comment 15 Aaron Bauman (RETIRED) gentoo-dev

2017-10-23 01:21:42 UTC

re-opened for cleanup

Comment 16 Sergei Trofimovich (RETIRED) gentoo-dev

2017-10-24 18:55:59 UTC

sparc stable (thanks to Rolf Eike Beer)

Comment 17 Mart Raudsepp gentoo-dev

2018-03-02 11:45:14 UTC

arm64 stable  (well, -r1 instead, for which we for some reason weren't CCed for)

Comment 18 Aaron Bauman (RETIRED) gentoo-dev

2018-03-23 23:25:03 UTC

tree is clean.