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debianDebianDEBIAN:DLA-1786-1:57AFC
HistoryMay 14, 2019 - 5:52 a.m.

[SECURITY] [DLA 1786-1] qt4-x11 security update

2019-05-1405:52:32
lists.debian.org
90

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

73.3%

Package : qt4-x11
Version : 4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u2
CVE ID : CVE-2018-15518 CVE-2018-19869 CVE-2018-19870 CVE-2018-19871
CVE-2018-19873
Debian Bug : #923003

Multiple issues have been addressed in Qt4.

CVE-2018-15518

A double-free or corruption during parsing of a specially crafted 
illegal XML document.

CVE-2018-19869

A malformed SVG image could cause a segmentation fault in
qsvghandler.cpp.

CVE-2018-19870

A malformed GIF image might have caused a NULL pointer dereference in 
QGifHandler resulting in a segmentation fault.

CVE-2018-19871

There was an uncontrolled resource consumption in QTgaFile.

CVE-2018-19873

QBmpHandler had a buffer overflow via BMP data.

For Debian 8 "Jessie", these problems have been fixed in version
4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u2.

We recommend that you upgrade your qt4-x11 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

mike gabriel aka sunweaver (Debian Developer)
fon: +49 (1520) 1976 148

GnuPG Fingerprint: 9BFB AEE8 6C0A A5FF BF22 0782 9AF4 6B30 2577 1B31
mail: [email protected], http://sunweavers.net

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6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

73.3%