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Related Vulnerabilities: CVE-2020-36401

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Debian Bug report logs - #990540
mruby: CVE-2020-36401

Package: src:mruby; Maintainer for src:mruby is Nobuhiro Iwamatsu <iwamatsu@debian.org>;

Reported by: Moritz Mühlenhoff <jmm@inutil.org>

Date: Thu, 1 Jul 2021 15:24:02 UTC

Severity: grave

Tags: security, upstream

Found in version mruby/2.1.2-2

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Report forwarded to debian-bugs-dist@lists.debian.org, team@security.debian.org, Nobuhiro Iwamatsu <iwamatsu@debian.org>:
Bug#990540; Package src:mruby. (Thu, 01 Jul 2021 15:24:03 GMT) (full text, mbox, link).

Acknowledgement sent to Moritz Mühlenhoff <jmm@inutil.org>:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Nobuhiro Iwamatsu <iwamatsu@debian.org>. (Thu, 01 Jul 2021 15:24:03 GMT) (full text, mbox, link).

Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

Source: mruby
X-Debbugs-CC: team@security.debian.org
Severity: grave
Tags: security

Hi,

The following vulnerability was published for mruby.

CVE-2020-36401[0]:
| mruby 2.1.2 has a double free in mrb_default_allocf (called from
| mrb_free and obj_free).

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23801
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2020-744.yaml
https://github.com/mruby/mruby/commit/97319697c8f9f6ff27b32589947e1918e3015503


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2020-36401
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36401

Please adjust the affected versions in the BTS as needed.

Added tag(s) upstream. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Thu, 01 Jul 2021 19:27:05 GMT) (full text, mbox, link).

Marked as found in versions mruby/2.1.2-2. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Thu, 01 Jul 2021 19:27:06 GMT) (full text, mbox, link).

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Debian bug tracking system administrator <owner@bugs.debian.org>. Last modified: Fri Jul 2 16:16:26 2021; Machine Name: bembo

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Debian Bug report logs - #990540
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Debian Bug report logs - #990540
mruby: CVE-2020-36401