Ubuntu.comUB:CVE-2017-7244CVE-2017-7244
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
92.7%
The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40
allows remote attackers to cause a denial of service (invalid memory read)
via a crafted file.
Bugs
- <https://bugs.exim.org/show_bug.cgi?id=2054>
- <https://bugs.exim.org/show_bug.cgi?id=2052>
- <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=858683>
Notes
| Author | Note |
|---|---|
| mdeslaur | pcre32 support enabled only in pcre3/1:8.35-4 same commit as CVE-2017-7186 |
| ccdm94 | in xenial, this CVE was patched together with CVE-2017-7186, since the fixes are the same, i.e. USN-5665-1 fixes this issue without mentioning this CVE. |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
92.7%