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6 vulnerabilities found for libtimidity by sezero
CVE-2026-111156 (GCVE-0-2026-111156)
Vulnerability from nvd – Published: 2026-10-15 18:57 – Updated: 2026-10-15 19:35
VLAI
EPSS
VEX
Title
libTiMidity through 0.2.8 Out-of-Bounds Access via SoundFont Preset Header
Summary
libTiMidity through 0.2.8 contains an out-of-bounds access vulnerability in init_soundfont() in src/sndfont.c that allows attackers to corrupt memory by supplying unvalidated SF2 preset header bank and preset values. Attackers can craft a .sf2 file whose bank or preset indexes past the 128-entry tonebank or drumset arrays, causing heap memory reads, writes, and application crashes.
Severity
6.1 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-15 19:33 UTC
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind-pwn/libtimidity-soundfon… | technical-descriptionexploit |
| https://github.com/sezero/libtimidity/blob/a52adf… | technical-description |
| https://github.com/sezero/libtimidity | product |
| https://www.vulncheck.com/advisories/libtimidity-… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| sezero | libtimidity |
Affected:
0.2.8 , ≤ 0.2.8
(semver)
|
Date Public
2026-10-15 00:00
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CVE-2026-111155 (GCVE-0-2026-111155)
Vulnerability from nvd – Published: 2026-10-15 18:57 – Updated: 2026-10-15 18:57
VLAI
EPSS
VEX
Title
libTiMidity through 0.2.8 Out-of-Bounds Read via SoundFont Loader sndfont.c
Summary
libTiMidity through 0.2.8 contains a heap out-of-bounds read vulnerability in the SoundFont loader in src/sndfont.c that uses unvalidated sampleId and instrument generator values as table indices. Attackers can supply a crafted .sf2 file loaded through mid_set_soundfont() to read heap memory out of bounds and crash the application.
Severity
6.1 (Medium)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind-pwn/libtimidity-soundfon… | technical-descriptionexploit |
| https://github.com/sezero/libtimidity/blob/a52adf… | technical-description |
| https://github.com/sezero/libtimidity | product |
| https://www.vulncheck.com/advisories/libtimidity-… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| sezero | libtimidity |
Affected:
0.2.8 , ≤ 0.2.8
(semver)
|
Date Public
2026-10-15 00:00
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CVE-2026-111154 (GCVE-0-2026-111154)
Vulnerability from nvd – Published: 2026-10-15 18:57 – Updated: 2026-10-15 18:57
VLAI
EPSS
VEX
Title
libTiMidity through 0.2.8 Stack Out-of-Bounds Write via parse_gen in SoundFont Loader
Summary
libTiMidity through 0.2.8 contains a stack out-of-bounds write vulnerability in the SoundFont loader that allows attackers to corrupt stack memory via unchecked generator operators in parse_gen. Attackers can supply a crafted .sf2 file with out-of-range pgen/igen operator values to write chosen 16-bit values near the stack Layer object, causing crashes and stack memory corruption.
Severity
6.1 (Medium)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind-pwn/libtimidity-soundfon… | technical-descriptionexploit |
| https://github.com/sezero/libtimidity/blob/a52adf… | technical-description |
| https://github.com/sezero/libtimidity | product |
| https://www.vulncheck.com/advisories/libtimidity-… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| sezero | libtimidity |
Affected:
0.2.8 , ≤ 0.2.8
(semver)
|
Date Public
2026-10-15 00:00
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CVE-2026-111156 (GCVE-0-2026-111156)
Vulnerability from cvelistv5 – Published: 2026-10-15 18:57 – Updated: 2026-10-15 19:35
VLAI
EPSS
VEX
Title
libTiMidity through 0.2.8 Out-of-Bounds Access via SoundFont Preset Header
Summary
libTiMidity through 0.2.8 contains an out-of-bounds access vulnerability in init_soundfont() in src/sndfont.c that allows attackers to corrupt memory by supplying unvalidated SF2 preset header bank and preset values. Attackers can craft a .sf2 file whose bank or preset indexes past the 128-entry tonebank or drumset arrays, causing heap memory reads, writes, and application crashes.
Severity
6.1 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-15 19:33 UTC
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind-pwn/libtimidity-soundfon… | technical-descriptionexploit |
| https://github.com/sezero/libtimidity/blob/a52adf… | technical-description |
| https://github.com/sezero/libtimidity | product |
| https://www.vulncheck.com/advisories/libtimidity-… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| sezero | libtimidity |
Affected:
0.2.8 , ≤ 0.2.8
(semver)
|
Date Public
2026-10-15 00:00
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CVE-2026-111155 (GCVE-0-2026-111155)
Vulnerability from cvelistv5 – Published: 2026-10-15 18:57 – Updated: 2026-10-15 18:57
VLAI
EPSS
VEX
Title
libTiMidity through 0.2.8 Out-of-Bounds Read via SoundFont Loader sndfont.c
Summary
libTiMidity through 0.2.8 contains a heap out-of-bounds read vulnerability in the SoundFont loader in src/sndfont.c that uses unvalidated sampleId and instrument generator values as table indices. Attackers can supply a crafted .sf2 file loaded through mid_set_soundfont() to read heap memory out of bounds and crash the application.
Severity
6.1 (Medium)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind-pwn/libtimidity-soundfon… | technical-descriptionexploit |
| https://github.com/sezero/libtimidity/blob/a52adf… | technical-description |
| https://github.com/sezero/libtimidity | product |
| https://www.vulncheck.com/advisories/libtimidity-… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| sezero | libtimidity |
Affected:
0.2.8 , ≤ 0.2.8
(semver)
|
Date Public
2026-10-15 00:00
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CVE-2026-111154 (GCVE-0-2026-111154)
Vulnerability from cvelistv5 – Published: 2026-10-15 18:57 – Updated: 2026-10-15 18:57
VLAI
EPSS
VEX
Title
libTiMidity through 0.2.8 Stack Out-of-Bounds Write via parse_gen in SoundFont Loader
Summary
libTiMidity through 0.2.8 contains a stack out-of-bounds write vulnerability in the SoundFont loader that allows attackers to corrupt stack memory via unchecked generator operators in parse_gen. Attackers can supply a crafted .sf2 file with out-of-range pgen/igen operator values to write chosen 16-bit values near the stack Layer object, causing crashes and stack memory corruption.
Severity
6.1 (Medium)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://hackmd.io/@haind-pwn/libtimidity-soundfon… | technical-descriptionexploit |
| https://github.com/sezero/libtimidity/blob/a52adf… | technical-description |
| https://github.com/sezero/libtimidity | product |
| https://www.vulncheck.com/advisories/libtimidity-… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| sezero | libtimidity |
Affected:
0.2.8 , ≤ 0.2.8
(semver)
|
Date Public
2026-10-15 00:00
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