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debianDebianDEBIAN:DLA-1041-1:C1C50
HistoryJul 28, 2017 - 8:06 p.m.

[SECURITY] [DLA 1041-1] nasm security update

2017-07-2820:06:55
lists.debian.org
6

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.3 High

AI Score

Confidence

High

0.02 Low

EPSS

Percentile

89.1%

Package : nasm
Version : 2.10.01-1+deb7u1
CVE ID : CVE-2017-10686 CVE-2017-11111

CVE-2017-10686
In Netwide Assembler (NASM) 2.14rc0, there are multiple heap use
after free vulnerabilities in the tool nasm. The related heap is
allocated in the token() function and freed in the detoken()
function (called by pp_getline()) - it is used again at multiple
positions later that could cause multiple damages. For example,
it causes a corrupted double-linked list in detoken(), a double
free or corruption in delete_Token(), and an out-of-bounds write
in detoken(). It has a high possibility to lead to a remote code
execution attack.

CVE-2017-11111
In Netwide Assembler (NASM) 2.14rc0, preproc.c allows remote
attackers to cause a denial of service (heap-based buffer
overflow and application crash) or possibly have unspecified
other impact via a crafted file.

For Debian 7 "Wheezy", these problems have been fixed in version
2.10.01-1+deb7u1.

We recommend that you upgrade your nasm packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.3 High

AI Score

Confidence

High

0.02 Low

EPSS

Percentile

89.1%