CVE-2019-7664
Published: 9 February 2019
In elfutils 0.175, a negative-sized memcpy is attempted in elf_cvt_note in libelf/note_xlate.h because of an incorrect overflow check. Crafted elf input causes a segmentation fault, leading to denial of service (program crash).
Notes
Author | Note |
---|---|
ccdm94 | the vulnerable code was introduced in version 0.173. |
Priority
Status
Package | Release | Status |
---|---|---|
elfutils Launchpad, Ubuntu, Debian |
jammy |
Not vulnerable
(0.176-1.1)
|
kinetic |
Not vulnerable
(0.176-1.1)
|
|
lunar |
Not vulnerable
(0.176-1.1)
|
|
bionic |
Not vulnerable
(0.170-0.4)
|
|
cosmic |
Not vulnerable
(0.170-0.5.0ubuntu1)
|
|
disco |
Not vulnerable
(0.176-1)
|
|
eoan |
Not vulnerable
(0.176-1.1)
|
|
focal |
Not vulnerable
(0.176-1.1)
|
|
groovy |
Not vulnerable
(0.176-1.1)
|
|
hirsute |
Not vulnerable
(0.176-1.1)
|
|
impish |
Not vulnerable
(0.176-1.1)
|
|
upstream |
Released
(0.176-1)
|
|
xenial |
Not vulnerable
(0.165-3ubuntu1.1)
|
|
trusty |
Not vulnerable
(0.158-0ubuntu5)
|
|
Patches: upstream: https://sourceware.org/git/?p=elfutils.git;a=commit;h=e65d91d21cb09d83b001fef9435e576ba447db32 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |