CVE-2016-2109
Published: 25 April 2016
The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (memory consumption) via a short invalid encoding.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
openssl098 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| cosmic |
Does not exist
|
|
| disco |
Does not exist
|
|
| trusty |
Does not exist
(trusty was needed)
|
|
| upstream |
Needs triage
|
|
| wily |
Does not exist
|
|
| xenial |
Does not exist
|
|
| yakkety |
Does not exist
|
|
| zesty |
Does not exist
|
|
| artful |
Does not exist
|
|
| precise |
Ignored
(end of life)
|
|
|
openssl Launchpad, Ubuntu, Debian |
upstream |
Released
(1.0.1t, 1.0.2h)
|
| precise |
Released
(1.0.1-4ubuntu5.36)
|
|
| trusty |
Released
(1.0.1f-1ubuntu2.19)
|
|
| wily |
Released
(1.0.2d-0ubuntu1.5)
|
|
| xenial |
Released
(1.0.2g-1ubuntu4.1)
|
|
| yakkety |
Released
(1.0.2g-1ubuntu5)
|
|
| zesty |
Released
(1.0.2g-1ubuntu5)
|
|
| artful |
Released
(1.0.2g-1ubuntu5)
|
|
| bionic |
Released
(1.0.2g-1ubuntu5)
|
|
| cosmic |
Released
(1.0.2g-1ubuntu5)
|
|
| disco |
Released
(1.0.2g-1ubuntu5)
|
|
|
Patches: upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=c62981390d6cf9e3d612c489b8b77c2913b25807 upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=9f13d4dd5ec420fb2fa0a7b94a6d66bb2700a492 (test) |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |