ppp: CVE-2020-8597: Fix bounds check in EAP code

Related Vulnerabilities: CVE-2020-8597  

Debian Bug report logs - #950618
ppp: CVE-2020-8597: Fix bounds check in EAP code

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Package: src:ppp; Maintainer for src:ppp is Chris Boot <bootc@debian.org>;

Reported by: Salvatore Bonaccorso <carnil@debian.org>

Date: Tue, 4 Feb 2020 09:45:01 UTC

Severity: important

Tags: security, upstream

Found in versions ppp/2.4.7-2+4.1, ppp/2.4.7-1+4

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, team@security.debian.org, Chris Boot <bootc@debian.org>:
Bug#950618; Package src:ppp. (Tue, 04 Feb 2020 09:45:03 GMT) (full text, mbox, link).


Acknowledgement sent to Salvatore Bonaccorso <carnil@debian.org>:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, team@security.debian.org, Chris Boot <bootc@debian.org>. (Tue, 04 Feb 2020 09:45:03 GMT) (full text, mbox, link).


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

From: Salvatore Bonaccorso <carnil@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: ppp: CVE-2020-8597: Fix bounds check in EAP code
Date: Tue, 04 Feb 2020 10:41:29 +0100
Source: ppp
Version: 2.4.7-2+4.1
Severity: important
Tags: security upstream
Control: found -1 2.4.7-1+4

Hi,

The following vulnerability was published for ppp.

CVE-2020-8597[0]:
| eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer
| overflow in the eap_request and eap_response functions.


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-2020-8597
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8597
[1] https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426

Regards,
Salvatore



Marked as found in versions ppp/2.4.7-1+4. Request was from Salvatore Bonaccorso <carnil@debian.org> to submit@bugs.debian.org. (Tue, 04 Feb 2020 09:45:04 GMT) (full text, mbox, link).


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