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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:23449
[Rus]
Version
2
Class
patch
ALTXid
156349
Language
English
Severity
Critical
Title
DLA-466-1 -- ocaml security update
Description
OCaml versions 4.02.3 and earlier have a runtime bug that, on 64-bit platforms, causes sizes arguments to an internal memmove call to be sign-extended from 32 to 64-bits before being passed to the memmove function. This leads arguments between 2GiB and 4GiB to be interpreted as larger than they are (specifically, a bit below 2^64), causing a buffer overflow. Arguments between 4GiB and 6GiB are interpreted as 4GiB smaller than they should be, causing a possible information leak.A
Family
unix
Platform
Debian GNU/kFreeBSD 7
Debian GNU/Linux 7
Product
ocaml
Reference
VENDOR: DLA-466-1
VENDOR: DLA-466-1
Id:
DLA-466-1
Reference:
https://lists.debian.org/debian-lts-announce/2016/debian-lts-announce-201605/msg00018.html
CVE: CVE-2015-8869
CVE: CVE-2015-8869
Id:
CVE-2015-8869
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8869
Comment
: OCaml before 4.03.0 does not properly handle sign extensions, which allows remote attackers to conduct buffer overflow attacks or obtain sensitive information as demonstrated by a long string to the String.copy function.
CVSSv2 Score:
6.4
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSSv3 Score:
9.1
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CWE:
119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)
References:
FEDORA-2016-1c4e616564 (FEDORA)
openSUSE-SU-2016:1335 (SUSE)
openSUSE-SU-2016:2273 (SUSE)
RHSA-2016:2576 (REDHAT)
RHSA-2017:0564 (REDHAT)
RHSA-2017:0565 (REDHAT)
[oss-security] 20160429 buffer overflow and information leak in OCaml < 4.03.0 (MLIST)
[oss-security] 20160429 Re: buffer overflow and information leak in OCaml < 4.03.0 (MLIST)
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html (CONFIRM)
89318 (BID)
RHSA-2016:1296 (REDHAT)
https://github.com/ocaml/ocaml/commit/659615c7b100a89eafe6253e7a5b9d84d0e8df74#diff-a97df53e3ebc59bb457191b496c90762 (CONFIRM)
GLSA-201702-15 (GENTOO)
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