The png_push_read_chunk function in pngpread.c in the progressive decoder in libpng 1.6.x…
Priority LOW 29CWE-189Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-189 and the CVSS impact.
Summary
The png_push_read_chunk function in pngpread.c in the progressive decoder in libpng 1.6.x through 1.6.9 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via an IDAT chunk with a length of zero.
Why it matters now
EPSS 0.03321 88th 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 · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:libpng:libpng:1.6.0:*:*:*:*:*:*:* | 1.6.0 | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.0:beta:*:*:*:*:*:* | 1.6.0 beta | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.1:*:*:*:*:*:*:* | 1.6.1 | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.1:beta:*:*:*:*:*:* | 1.6.1 beta | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.2:*:*:*:*:*:*:* | 1.6.2 | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.2:beta:*:*:*:*:*:* | 1.6.2 beta | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.3:*:*:*:*:*:*:* | 1.6.3 | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.3:beta:*:*:*:*:*:* | 1.6.3 beta | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.4:*:*:*:*:*:*:* | 1.6.4 | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.4:beta:*:*:*:*:*:* | 1.6.4 beta | Vulnerable | pnggroup |
- cpe:2.3:a:libpng:libpng:1.6.0:*:*:*:*:*:*:* Versions 1.6.0 Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.0:beta:*:*:*:*:*:* Versions 1.6.0 beta Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.1:*:*:*:*:*:*:* Versions 1.6.1 Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.1:beta:*:*:*:*:*:* Versions 1.6.1 beta Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.2:*:*:*:*:*:*:* Versions 1.6.2 Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.2:beta:*:*:*:*:*:* Versions 1.6.2 beta Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.3:*:*:*:*:*:*:* Versions 1.6.3 Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.3:beta:*:*:*:*:*:* Versions 1.6.3 beta Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.4:*:*:*:*:*:*:* Versions 1.6.4 Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.4:beta:*:*:*:*:*:* Versions 1.6.4 beta Vulnerable ·pnggroup
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:libpng:libpng:1.6.5:*:*:*:*:*:*:* | 1.6.5 | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.6:*:*:*:*:*:*:* | 1.6.6 | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.7:*:*:*:*:*:*:* | 1.6.7 | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.7:beta:*:*:*:*:*:* | 1.6.7 beta | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.8:*:*:*:*:*:*:* | 1.6.8 | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.8:beta:*:*:*:*:*:* | 1.6.8 beta | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.9:*:*:*:*:*:*:* | 1.6.9 | Vulnerable | pnggroup |
| cpe:2.3:a:libpng:libpng:1.6.9:beta:*:*:*:*:*:* | 1.6.9 beta | Vulnerable | pnggroup |
- cpe:2.3:a:libpng:libpng:1.6.5:*:*:*:*:*:*:* Versions 1.6.5 Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.6:*:*:*:*:*:*:* Versions 1.6.6 Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.7:*:*:*:*:*:*:* Versions 1.6.7 Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.7:beta:*:*:*:*:*:* Versions 1.6.7 beta Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.8:*:*:*:*:*:*:* Versions 1.6.8 Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.8:beta:*:*:*:*:*:* Versions 1.6.8 beta Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.9:*:*:*:*:*:*:* Versions 1.6.9 Vulnerable ·pnggroup
- cpe:2.3:a:libpng:libpng:1.6.9:beta:*:*:*:*:*:* Versions 1.6.9 beta Vulnerable ·pnggroup
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2014-0333
- 2026-10-03 Alias added: GHSA-fpgr-xxq4-wvw4
References
More pnggroup Libpng vulnerabilities
- TI-2011-02683 Integer signedness error in the png_inflate function in pngrutil.c in libpng before… CVSS 3.1HIGH 8.8
- TI-2010-01161 Buffer overflow in pngpread.c in libpng before 1.2.44 and 1.4.x before 1.4.3, as used in… CVSS 3.1CRITICAL 9.8
- TI-2026-20746 LIBPNG has a heap buffer overflow in png_set_quantize CVSS 4.0HIGH 8.3
- TI-2025-40204 LIBPNG is vulnerable to a heap buffer overflow in `png_combine_row` triggered via `png_image_finish_read` CVSS 3.1HIGH 7.1
- TI-2025-40767 LIBPNG has an out-of-bounds read in png_image_read_composite CVSS 3.1HIGH 7.1
- TI-2025-40066 LIBPNG is vulnerable to a buffer overflow in `png_image_read_composite` via incorrect palette premultiplication CVSS 3.1HIGH 7.1
Sources
- CVE-2014-0333 · CVE Program
- CVE-2014-0333 · NVD
- FIRST EPSS
- GHSA-fpgr-xxq4-wvw4 · GitHub Advisory Database · CC BY 4.0
- CVE-2014-0333 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences