CVE-2021-32492

2021-05-1100:00:00

ubuntu.com

cve-2021-32492

flaw

djvulibre-3.5.28

out of bounds read

datapool::has_data()

application crash

CVSS2

6.8

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

30.4%

JSON

A flaw was found in djvulibre-3.5.28 and earlier. An out of bounds read in
function DJVU::DataPool::has_data() via crafted djvu file may lead to
application crash and other consequences.

Bugs

Notes

Author	Note
mdeslaur	This is 0005-djvulibre-fedora-Patch10-djvulibre-3.5.27-check-inpu.patch

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchdjvulibre< 3.5.27.1-8ubuntu0.3UNKNOWN
ubuntu20.04noarchdjvulibre< 3.5.27.1-14ubuntu0.1UNKNOWN
ubuntu20.10noarchdjvulibre< 3.5.27.1-15ubuntu0.1UNKNOWN
ubuntu21.04noarchdjvulibre< 3.5.28-1ubuntu0.1UNKNOWN
ubuntu16.04noarchdjvulibre< 3.5.27.1-5ubuntu0.1+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	djvulibre	< 3.5.27.1-8ubuntu0.3	UNKNOWN
ubuntu	20.04	noarch	djvulibre	< 3.5.27.1-14ubuntu0.1	UNKNOWN
ubuntu	20.10	noarch	djvulibre	< 3.5.27.1-15ubuntu0.1	UNKNOWN
ubuntu	21.04	noarch	djvulibre	< 3.5.28-1ubuntu0.1	UNKNOWN
ubuntu	16.04	noarch	djvulibre	< 3.5.27.1-5ubuntu0.1+esm1	UNKNOWN