CVE-2023-36747

Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 fstWritex len functionality of GTKWave 3.3.115. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the handling of len in fstWritex when beg_time does not match the start of the time table.

References

Affected packages

Debian:11 / gtkwave

Package

Name: gtkwave
Purl: pkg:deb/debian/gtkwave?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.3.104+really3.3.118-0+deb11u1

Affected versions

3.*

3.3.104-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / gtkwave

Package

Name: gtkwave
Purl: pkg:deb/debian/gtkwave?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.3.118-0.1~deb12u1

Affected versions

3.*

3.3.114-2

3.3.115-1

3.3.116-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / gtkwave

Package

Name: gtkwave
Purl: pkg:deb/debian/gtkwave?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.3.118-0.1

Ecosystem specific

{
    "urgency": "not yet assigned"
}