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CVE-2023-51107

A floating point exception (divide-by-zero) vulnerability was discovered in mupdf 1.23.4 in...

7.5 HighDisputed

A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in functon compute_color() of jquant2.c. NOTE: this is disputed by the supplier because there was not reasonable evidence to determine the existence of a vulnerability or identify the affected product.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.71%Up 0.7 points since Dec 27, 2023
90%50%10%1%

What each source reports

NVD Score used 7.5

A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in functon compute_color() of jquant2.c. NOTE: this is disputed by the supplier because there was not reasonable evidence to determine the existence of a vulnerability or identify the affected product.

Record
CVE-2023-51107
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-369
Updated
2026-11-02
CVE List 7.5

A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in functon compute_color() of jquant2.c. NOTE: this is disputed by the supplier because there was not reasonable evidence to determine the existence of a vulnerability or identify the affected product.

Record
CVE-2023-51107
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-369
Updated
2026-11-02
EUVDEUVD-2023-55829 7.5

A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in functon compute_color() of jquant2.c. NOTE: this is disputed by the supplier because there was not reasonable evidence to determine the existence of a vulnerability or identify the affected product.

Record
EUVD-2023-55829
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-hh7p-pq2q-6p59 7.5

A floating point exception (divide-by-zero) vulnerability was discovered in mupdf 1.23.4 in...

A floating point exception (divide-by-zero) vulnerability was discovered in mupdf 1.23.4 in functon compute_color() of jquant2.c.

Record
GHSA-hh7p-pq2q-6p59
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-369
Updated
2026-11-02
OSV 7.5

A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in functon compute_color() of jquant2.c. NOTE: this is disputed by the supplier because there was not reasonable evidence to determine the existence of a vulnerability or identify the affected product.

Record
CVE-2023-51107
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2023-51107 7.5

A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in functon compute_color() of jquant2.c. NOTE: this is disputed by the supplier because there was not reasonable evidence to determine the existence of a vulnerability or identify the affected product.

Record
DEBIAN-CVE-2023-51107
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2023-51107 7.5

A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in functon compute_color() of jquant2.c. NOTE: this is disputed by the supplier because there was not reasonable evidence to determine the existence of a vulnerability or identify the affected product.

Record
UBUNTU-CVE-2023-51107
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
mupdf
Debian:12
 All versions, plus listed versions
1.21.1+ds2-11.21.1+ds2-1+deb12u11.22.1+ds1-11.22.2+ds1-11.22.2+ds1-2
Show 27 moreShow less
1.23.10+ds1-11.23.10+ds1-21.23.6+ds1-11.23.7+ds1-11.24.10+ds1-11.24.3+ds1-11.24.8+ds2-11.24.8+ds2-21.24.9+ds1-11.25.1+ds1-11.25.1+ds1-21.25.1+ds1-31.25.1+ds1-41.25.1+ds1-51.25.1+ds1-61.25.1+ds1-71.25.1+ds1-81.25.1+ds1-91.27.0+ds1-11.27.0+ds1-21.27.0+ds1-31.27.0+ds1-41.27.0+ds1-51.27.0+ds1-61.28.0+ds1-11.28.2+ds1-11.28.2+ds1-2
 None known
mupdf
Debian:13
 All versions, plus listed versions
1.25.1+ds1-61.25.1+ds1-6+deb13u11.25.1+ds1-71.25.1+ds1-81.25.1+ds1-9
Show 9 moreShow less
1.27.0+ds1-11.27.0+ds1-21.27.0+ds1-31.27.0+ds1-41.27.0+ds1-51.27.0+ds1-61.28.0+ds1-11.28.2+ds1-11.28.2+ds1-2
 None known
mupdf
Debian:14
 All versions, plus listed versions
1.25.1+ds1-61.25.1+ds1-71.25.1+ds1-81.25.1+ds1-91.27.0+ds1-1
Show 8 moreShow less
1.27.0+ds1-21.27.0+ds1-31.27.0+ds1-41.27.0+ds1-51.27.0+ds1-61.28.0+ds1-11.28.2+ds1-11.28.2+ds1-2
 None known
mupdf
Ubuntu:Pro:16.04:LTS
 All versions, plus listed versions
1.7-11.7a-11.7a-1ubuntu0.1~esm1
 None known
mupdf
Ubuntu:Pro:18.04:LTS
 All versions, plus listed versions
1.11+ds1-1.11.11+ds1-21.12.0+ds1-11.12.0+ds1-1ubuntu0.1~esm11.12.0+ds1-1ubuntu0.1~esm2
 None known
mupdf
Ubuntu:Pro:20.04:LTS
 All versions, plus listed versions
1.15.0+ds1-11.16.1+ds1-1ubuntu11.16.1+ds1-1ubuntu1+esm11.16.1+ds1-1ubuntu1+esm2
 None known
mupdf
Ubuntu:Pro:22.04:LTS
 All versions, plus listed versions
1.17.0+ds1-21.19.0+ds1-11.19.0+ds1-1build11.19.0+ds1-21.19.0+ds1-2ubuntu0.1~esm1
 None known
mupdf
Ubuntu:Pro:24.04:LTS
 All versions, plus listed versions
1.22.2+ds1-21.22.2+ds1-2build11.23.6+ds1-11.23.7+ds1-11.23.10+ds1-1
Show 4 moreShow less
1.23.10+ds1-1build11.23.10+ds1-1build21.23.10+ds1-1build31.23.10+ds1-1ubuntu0.1~esm1
 None known
mupdf
Ubuntu:25.10
 All versions, plus listed versions
1.25.1+ds1-5build21.25.1+ds1-61.25.1+ds1-7
 None known
mupdf
Ubuntu:26.10
 All versions, plus listed versions
1.27.0+ds1-3ubuntu21.27.0+ds1-3ubuntu3
 None known
mupdf
Ubuntu:26.04:LTS
 All versions, plus listed versions
1.25.1+ds1-71.25.1+ds1-7build11.25.1+ds1-7build21.27.0+ds1-2ubuntu11.27.0+ds1-3ubuntu11.27.0+ds1-3ubuntu2
 None known

History

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

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

In short

CVE-2023-51107 is a high vulnerability (CVSS 7.5) in Artifex Mupdf, published December 26, 2023. Its validity is disputed. EPSS puts the chance of exploitation in the next 30 days at 0.71%, the 53rd percentile.

References

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