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CVE-2020-14153

In IJG JPEG (aka libjpeg) before 9d, jdhuff.c has an out-of-bounds array read for certain table...

7.1 HighFix available

In IJG JPEG (aka libjpeg) from version 8 through 9c, jdhuff.c has an out-of-bounds array read for certain table pointers.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
High

Exploit likelihood

1.01%Up 0.2 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.1

In IJG JPEG (aka libjpeg) from version 8 through 9c, jdhuff.c has an out-of-bounds array read for certain table pointers.

Record
CVE-2020-14153
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
CVSS 2.0
5.8 MediumAV:N/AC:M/Au:N/C:P/I:N/A:P
Weakness
CWE-125
Updated
2026-11-02
CVE List No score

In IJG JPEG (aka libjpeg) from version 8 through 9c, jdhuff.c has an out-of-bounds array read for certain table pointers.

Record
CVE-2020-14153
Updated
2026-11-02
EUVDEUVD-2020-6310 No score

In IJG JPEG (aka libjpeg) from version 8 through 9c, jdhuff.c has an out-of-bounds array read for certain table pointers.

Record
EUVD-2020-6310
Updated
2026-11-03
GitHub AdvisoriesGHSA-9829-xpvg-xp5h 7.1

In IJG JPEG (aka libjpeg) before 9d, jdhuff.c has an out-of-bounds array read for certain table...

In IJG JPEG (aka libjpeg) before 9d, jdhuff.c has an out-of-bounds array read for certain table pointers.

Record
GHSA-9829-xpvg-xp5h
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Weakness
CWE-125
Updated
2026-11-02
OSV 7.1

In IJG JPEG (aka libjpeg) from version 8 through 9c, jdhuff.c has an out-of-bounds array read for certain table pointers.

Record
CVE-2020-14153
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2020-14153 7.1

In IJG JPEG (aka libjpeg) from version 8 through 9c, jdhuff.c has an out-of-bounds array read for certain table pointers.

Record
UBUNTU-CVE-2020-14153
CVSS 3.1
7.1 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Updated
2026-11-02
OSVUSN-5336-1 No score

libjpeg9 vulnerabilities

Aladdin Mubaied discovered that the cjpeg utility in libjpeg9 did not properly validate the input image's size. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2016-3616)

It was discovered that the cjpeg utility in libjpeg9 incorrectly handled certain input. An attacker could possibly use these issues to cause a denial of service. (CVE-2018-11212, CVE-2018-11813, CVE-2020-14152, CVE-2020-14153)

It was discovered that the cjpeg utility in libjpeg9 incorrectly handled memory when supplied with certain input. An attacker could possibly use these issues to cause a denial of service or execute arbitrary code. (CVE-2018-11213, CVE-2018-11214)

Record
USN-5336-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
libjpeg9
Ubuntu:Pro:16.04:LTS
before 1:9b-1ubuntu1+esm1, plus listed versions
1:9a-2ubuntu11:9b-11:9b-1ubuntu1
1:9b-1ubuntu1+esm1
libjpeg6b
Ubuntu:Pro:16.04:LTS
All versions, plus listed versions
1:6b2-21:6b2-2ubuntu0.1~esm1
None known
libjpeg9
Ubuntu:18.04:LTS
All versions, plus listed versions
1:9b-2
None known
libjpeg9
Ubuntu:Pro:16.04:LTS
From an advisory covering 7 CVEs
before 1:9b-1ubuntu1+esm1, plus listed versions
1:9a-2ubuntu11:9b-11:9b-1ubuntu1
1:9b-1ubuntu1+esm1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-14153 is a high vulnerability (CVSS 7.1) in Ijg Libjpeg, published June 15, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.01%, the 63rd percentile. Fixed in libjpeg9 1:9b-1ubuntu1+esm1.

References

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