PT-2017-3219 · None+5 · Procmail+5
Jakub Wilk
·
Published
2017-09-23
·
Updated
2024-06-15
·
CVE-2017-16844
CVSS v2.0
10
Critical
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
procmail version 3.22
Description
The issue is a heap-based buffer overflow in the loadbuf function in formisc.c in formail, which can be exploited by remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted e-mail message. This is due to a hardcoded realloc size.
Recommendations
For procmail version 3.22, consider disabling the loadbuf function in formisc.c as a temporary workaround until a patch is available. Restrict access to the formail component to minimize the risk of exploitation. Avoid using the affected function to process e-mail messages until the issue is resolved.
Fix
DoS
Buffer Overflow
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Centos
Red Hat
Suse
Ubuntu
Procmail