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CVE-2023-41633

Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at...

5.5 Medium

Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.

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
None
Integrity
None
Availability
High

Exploit likelihood

0.22%Up 0.2 points since Sep 2, 2023
90%50%10%1%

What each source reports

NVD Score used 5.5

Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.

Record
CVE-2023-41633
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02
CVE List No score

Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.

Record
CVE-2023-41633
Updated
2026-11-02
EUVDEUVD-2023-46126 No score

Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.

Record
EUVD-2023-46126
Updated
2026-11-03
GitHub AdvisoriesGHSA-pm5p-ff9q-6v54 5.5

Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at...

Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.

Record
GHSA-pm5p-ff9q-6v54
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02
OSV 5.5

Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.

Record
CVE-2023-41633
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2023-41633 5.5

Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.

Record
DEBIAN-CVE-2023-41633
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2023-41633 5.5

Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.

Record
UBUNTU-CVE-2023-41633
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
catdoc
Debian:12
 All versions, plus listed versions
1:0.95-51:0.95-61:0.95-6~deb12u1
 None known
catdoc
Debian:13
 All versions, plus listed versions
1:0.95-6
 None known
catdoc
Debian:14
 All versions, plus listed versions
1:0.95-6
 None known
catdoc
Ubuntu:Pro:16.04:LTS
 All versions, plus listed versions
0.94.4-1.11:0.94.3~git20151007.fd634c2+dfsg-21:0.94.3~git20151007.fd634c2+dfsg-31:0.94.3~git20160113.dbc9ec6+dfsg-11:0.94.3~git20160113.dbc9ec6+dfsg-1+deb9u1build0.16.04.11:0.94.3~git20160113.dbc9ec6+dfsg-1+deb9u1ubuntu0.1~esm1
 None known
catdoc
Ubuntu:Pro:18.04:LTS
 All versions, plus listed versions
1:0.95-31:0.95-4.11:0.95-4.1ubuntu0.18.04.1~esm1
 None known
catdoc
Ubuntu:Pro:20.04:LTS
 All versions, plus listed versions
1:0.95-4.11:0.95-4.1ubuntu0.20.04.1~esm1
 None known
catdoc
Ubuntu:Pro:22.04:LTS
 All versions, plus listed versions
1:0.95-4.11:0.95-4.21:0.95-51:0.95-5ubuntu0.22.04.1~esm1
 None known
catdoc
Ubuntu:Pro:24.04:LTS
 All versions, plus listed versions
1:0.95-51:0.95-5build11:0.95-5ubuntu0.24.04.1~esm1
 None known
catdoc
Ubuntu:25.10
 All versions, plus listed versions
1:0.95-5build11:0.95-6
 None known
catdoc
Ubuntu:26.10
 All versions, plus listed versions
1:0.95-6build1
 None known
catdoc
Ubuntu:26.04:LTS
 All versions, plus listed versions
1:0.95-61:0.95-6build1
 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-2023-41633 is a medium vulnerability (CVSS 5.5) in Fossies Catdoc, published September 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.22%, the 12th percentile. No source names a fixed version.

References

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