Bug 711196 (CVE-2019-16165, CVE-2019-16166)

Summary:	<dev-util/cflow-1.7: multiple vulnerabilities
Product:	Gentoo Security	Reporter:	Sam James <sam>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	trivial	CC:	maintainer-needed
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
Whiteboard:	~3 [noglsa cve]
Package list:		Runtime testing required:	---

Description Sam James archtester

2020-03-01 17:56:53 UTC

1) CVE-2019-16165
Description:
"GNU cflow through 1.6 has a use-after-free in the reference function in parser.c."

Report: https://lists.gnu.org/archive/html/bug-cflow/2019-04/msg00001.html

2) CVE-2019-16166
Description:
"GNU cflow through 1.6 has a heap-based buffer over-read in the nexttoken function in parser.c."

Report: https://lists.gnu.org/archive/html/bug-cflow/2019-04/msg00000.html

Comment 1 Thomas Deutschmann (RETIRED) gentoo-dev

2020-03-02 22:37:28 UTC

Package has no stable ebuild.

Also, crash in CLI tool, no real security impact.

Comment 2 GLSAMaker/CVETool Bot gentoo-dev

2020-04-22 21:13:33 UTC

CVE-2019-16166 (https://nvd.nist.gov/vuln/detail/CVE-2019-16166):
  GNU cflow through 1.6 has a heap-based buffer over-read in the nexttoken
  function in parser.c.

CVE-2019-16165 (https://nvd.nist.gov/vuln/detail/CVE-2019-16165):
  GNU cflow through 1.6 has a use-after-free in the reference function in
  parser.c.

Comment 3 John Helmert III archtester

2021-12-30 17:14:12 UTC

Changelog for 1.7 says it fixes these.

Comment 4 Larry the Git Cow gentoo-dev

2021-12-30 17:52:55 UTC

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3d89d0c81148fbcc32c51d084713bd5e731c418f

commit 3d89d0c81148fbcc32c51d084713bd5e731c418f
Author:     John Helmert III <ajak@gentoo.org>
AuthorDate: 2021-12-30 17:51:18 +0000
Commit:     John Helmert III <ajak@gentoo.org>
CommitDate: 2021-12-30 17:52:31 +0000

    dev-util/cflow: add 1.7
    
    Bug: https://bugs.gentoo.org/711196
    Signed-off-by: John Helmert III <ajak@gentoo.org>

 dev-util/cflow/Manifest         |  1 +
 dev-util/cflow/cflow-1.7.ebuild | 56 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+)

Comment 5 John Helmert III archtester

2022-08-16 20:58:41 UTC

Tree is clean:

commit df6cc9977c4576a3f1efb70c7958dcb4f37e1a2e
Author: Sam James <sam@gentoo.org>
Date:   Sun Apr 17 19:53:06 2022 +0100

    dev-util/cflow: drop 1.6

    Signed-off-by: Sam James <sam@gentoo.org>