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Debian Security Advisory DSA 4107-1 (django-anymail - security update)

Information

Severity

Severity

Medium

Family

Family

Debian Local Security Checks

CVSSv2 Base

CVSSv2 Base

6.4

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Solution Type

Solution Type

Vendor Patch

Created

Created

4 years ago

Modified

Modified

3 years ago

Summary

It was discovered that the webhook validation of Anymail, a Django email backends for multiple ESPs, is prone to a timing attack. A remote attacker can take advantage of this flaw to obtain a WEBHOOK_AUTHORIZATION secret and post arbitrary email tracking events.

Affected Software

Affected Software

django-anymail on Debian Linux

Detection Method

Detection Method

This check tests the installed software version using the apt package manager.

Solution

Solution

For the stable distribution (stretch), this problem has been fixed in version 0.8-2+deb9u1. We recommend that you upgrade your django-anymail packages. For the detailed security status of django-anymail please refer to its security tracker page linked in the references.

Common Vulnerabilities and Exposures (CVE)