Heap-based buffer overflow in the flac_buffer_copy function in libsndfile 1.0.17 and…
Priority MEDIUM 40CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in the flac_buffer_copy function in libsndfile 1.0.17 and earlier might allow remote attackers to execute arbitrary code via a FLAC file with crafted PCM data containing a block with a size that exceeds the previous block size.
Why it matters now
EPSS 0.04488 91st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mega-nerd:libsndfile:*:*:*:*:*:*:*:* | up to 1.0.17 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:0.0.8:*:*:*:*:*:*:* | 0.0.8 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:0.0.28:*:*:*:*:*:*:* | 0.0.28 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:1.0.0:*:*:*:*:*:*:* | 1.0.0 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:1.0.0:rc1:*:*:*:*:*:* | 1.0.0 rc1 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:1.0.0:rc6:*:*:*:*:*:* | 1.0.0 rc6 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:1.0.10:*:*:*:*:*:*:* | 1.0.10 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:1.0.11:*:*:*:*:*:*:* | 1.0.11 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:1.0.12:*:*:*:*:*:*:* | 1.0.12 | Vulnerable | Mega-nerd |
- cpe:2.3:a:mega-nerd:libsndfile:*:*:*:*:*:*:*:* Versions up to 1.0.17 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:0.0.8:*:*:*:*:*:*:* Versions 0.0.8 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:0.0.28:*:*:*:*:*:*:* Versions 0.0.28 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:1.0.0:rc1:*:*:*:*:*:* Versions 1.0.0 rc1 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:1.0.0:rc6:*:*:*:*:*:* Versions 1.0.0 rc6 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:1.0.10:*:*:*:*:*:*:* Versions 1.0.10 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:1.0.11:*:*:*:*:*:*:* Versions 1.0.11 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:1.0.12:*:*:*:*:*:*:* Versions 1.0.12 Vulnerable ·Mega-nerd
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mega-nerd:libsndfile:1.0.13:*:*:*:*:*:*:* | 1.0.13 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:1.0.14:*:*:*:*:*:*:* | 1.0.14 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:1.0.15:*:*:*:*:*:*:* | 1.0.15 | Vulnerable | Mega-nerd |
| cpe:2.3:a:mega-nerd:libsndfile:1.0.16:*:*:*:*:*:*:* | 1.0.16 | Vulnerable | Mega-nerd |
- cpe:2.3:a:mega-nerd:libsndfile:1.0.13:*:*:*:*:*:*:* Versions 1.0.13 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:1.0.14:*:*:*:*:*:*:* Versions 1.0.14 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:1.0.15:*:*:*:*:*:*:* Versions 1.0.15 Vulnerable ·Mega-nerd
- cpe:2.3:a:mega-nerd:libsndfile:1.0.16:*:*:*:*:*:*:* Versions 1.0.16 Vulnerable ·Mega-nerd
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2007-4974
- 2026-10-03 Alias added: GHSA-h6f6-m3cj-r7wc
References
More Mega-nerd Libsndfile vulnerabilities
- TI-2015-06483 Heap-based buffer overflow in libsndfile 1.0.25 allows remote attackers to have… CVSS 2.0HIGH 9.3
- TI-2009-01703 Heap-based buffer overflow in voc_read_header in libsndfile 1.0.15 through 1.0.19, as… CVSS 2.0HIGH 9.3
- TI-2009-01706 Heap-based buffer overflow in aiff_read_header in libsndfile 1.0.15 through 1.0.19, as… CVSS 2.0HIGH 9.3
- TI-2009-00175 Integer overflow in libsndfile 1.0.18, as used in Winamp and other products, allows… CVSS 2.0HIGH 9.3
- TI-2011-02357 Integer overflow in libsndfile before 1.0.25 allows remote attackers to cause a denial of… CVSS 2.0MEDIUM 6.8
- TI-2009-04591 The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init, (5) float32_init… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2007-4974 · CVE Program
- CVE-2007-4974 · NVD
- FIRST EPSS
- GHSA-h6f6-m3cj-r7wc · GitHub Advisory Database · CC BY 4.0
- CVE-2007-4974 · Red Hat security data · CC BY 4.0
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