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

Summary: dev-util/cflow: multiple vulnerabilities (CVE-2019-{16165,16166})
Product: Gentoo Security Reporter: Sam James <sam>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: IN_PROGRESS ---    
Severity: trivial CC: maintainer-needed
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
Whiteboard: ~3 [upstream cve]
Package list:
Runtime testing required: ---

Description Sam James archtester gentoo-dev Security 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 gentoo-dev Security 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.