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CVE-2023-35992

An integer overflow vulnerability exists in the FST fstReaderIterBlocks2 vesc allocation...

7.0 HighFix available

An integer overflow vulnerability exists in the FST fstReaderIterBlocks2 vesc allocation functionality of GTKWave 3.3.115, when compiled as a 32-bit binary. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
High
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.38%Up 0.3 points since Jan 10, 2024
90%50%10%1%

What each source reports

CVE List Score used 7.0

An integer overflow vulnerability exists in the FST fstReaderIterBlocks2 vesc allocation functionality of GTKWave 3.3.115, when compiled as a 32-bit binary. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.

Record
CVE-2023-35992
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-190
Updated
2026-11-02
EUVDEUVD-2023-39976 7.0

An integer overflow vulnerability exists in the FST fstReaderIterBlocks2 vesc allocation functionality of GTKWave 3.3.115, when compiled as a 32-bit binary. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.

Record
EUVD-2023-39976
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-mcwj-fc2v-3xc2 7.0

An integer overflow vulnerability exists in the FST fstReaderIterBlocks2 vesc allocation...

An integer overflow vulnerability exists in the FST fstReaderIterBlocks2 vesc allocation functionality of GTKWave 3.3.115, when compiled as a 32-bit binary. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.

Record
GHSA-mcwj-fc2v-3xc2
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-190
Updated
2026-11-02
NVD 7.0

An integer overflow vulnerability exists in the FST fstReaderIterBlocks2 vesc allocation functionality of GTKWave 3.3.115, when compiled as a 32-bit binary. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.

Record
CVE-2023-35992
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-190
Updated
2026-11-02
OSV 7.8

An integer overflow vulnerability exists in the FST fstReaderIterBlocks2 vesc allocation functionality of GTKWave 3.3.115, when compiled as a 32-bit binary. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.

Record
CVE-2023-35992
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2023-35992 7.8

An integer overflow vulnerability exists in the FST fstReaderIterBlocks2 vesc allocation functionality of GTKWave 3.3.115, when compiled as a 32-bit binary. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.

Record
DEBIAN-CVE-2023-35992
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2023-35992 7.0

An integer overflow vulnerability exists in the FST fstReaderIterBlocks2 vesc allocation functionality of GTKWave 3.3.115, when compiled as a 32-bit binary. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.

Record
UBUNTU-CVE-2023-35992
CVSS 3.1
7.0 HighCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
gtkwave
Debian:12
 before 3.3.118-0.1~deb12u1, plus listed versions
3.3.114-23.3.115-13.3.116-1
3.3.118-0.1~deb12u1
gtkwave
Debian:13
 before 3.3.118-0.1
3.3.118-0.1
gtkwave
Debian:14
 before 3.3.118-0.1
3.3.118-0.1
gtkwave
Debian:10
From an advisory covering 82 CVEs
 before 3.3.98+really3.3.118-0+deb10u1, plus listed versions
3.3.98-1
3.3.98+really3.3.118-0+deb10u1
gtkwave
Debian:11
From an advisory covering 82 CVEs
 before 3.3.104+really3.3.118-0+deb11u1, plus listed versions
3.3.104-2
3.3.104+really3.3.118-0+deb11u1
gtkwave
Debian:12
From an advisory covering 82 CVEs
 before 3.3.118-0.1~deb12u1, plus listed versions
3.3.114-23.3.115-13.3.116-1
3.3.118-0.1~deb12u1
gtkwave
Ubuntu:16.04:LTS
 All versions, plus listed versions
3.3.66-1
 None known
gtkwave
Ubuntu:18.04:LTS
 All versions, plus listed versions
3.3.82-13.3.86-1
 None known
gtkwave
Ubuntu:20.04:LTS
 All versions, plus listed versions
3.3.101-23.3.102-13.3.103-13.3.103-1build1
 None known
gtkwave
Ubuntu:22.04:LTS
 All versions, plus listed versions
3.3.104-23.3.104-2build1
 None known
Show 4 moreShow less
Affected packages
PackageAffectedFixed
gtkwave
Ubuntu:24.04:LTS
 All versions, plus listed versions
3.3.116-13.3.116-1build13.3.116-1build2
 None known
gtkwave
Ubuntu:25.10
 All versions, plus listed versions
3.3.121-13.3.125-1
 None known
gtkwave
Ubuntu:26.10
 All versions, plus listed versions
3.3.126-13.3.127-1
 None known
gtkwave
Ubuntu:26.04:LTS
 All versions, plus listed versions
3.3.125-13.3.126-1
 None known

History

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

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

In short

CVE-2023-35992 is a high vulnerability (CVSS 7.0) in Gtkwave, published January 8, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 32nd percentile. Fixed in gtkwave 3.3.118-0.1~deb12u1.

References

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