drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Eingabeprüfung in PHPMailer
Name: |
Mangelnde Eingabeprüfung in PHPMailer |
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ID: |
USN-4505-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 18.04 LTS |
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Datum: |
Mi, 16. September 2020, 19:26 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13625 |
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Applikationen: |
PHPMailer |
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Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --xU1w98hxkJxW5x1xyFZ1qecBPGKRkfjDW Content-Type: multipart/mixed; boundary="UGWRdyMasvrEd0jQhgMSRcRItRRSzFSvX"
--UGWRdyMasvrEd0jQhgMSRcRItRRSzFSvX Content-Type: text/plain; charset=utf- Content-Transfer-Encoding: quoted-printable Content-Language: en-US
========================================================================== Ubuntu Security Notice USN-4505-1 September 16, 2020
libphp-phpmailer vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS
Summary:
Attachments with specially crafted filenames could bypass filename-based mail attachment filters.
Software Description: - libphp-phpmailer: full featured email transfer class for PHP
Details:
Elar Lang discovered that PHPMailer did not properly escape double quote characters in filenames. A remote attacker could possibly exploit this with a crafted filename to bypass attachment filters that are based on matching filename extensions. (CVE-2020-13625)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.04 LTS: libphp-phpmailer 5.2.14+dfsg-2.3+deb9u2build0.18.04.1
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/4505-1 CVE-2020-13625
Package Information: https://launchpad.net/ubuntu/+source/libphp-phpmailer/5.2.14+dfsg-2.3+deb9u2build0.18.04.1
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