The HTBoundary_put_block function in HTBound.c for W3C libwww (w3c-libwww) allows remote…
Priority LOW 24CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The HTBoundary_put_block function in HTBound.c for W3C libwww (w3c-libwww) allows remote servers to cause a denial of service (segmentation fault) via a crafted multipart/byteranges MIME message that triggers an out-of-bounds read.
Why it matters now
EPSS 0.02099 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 1 advisory
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
Remediation
Red Hat 1 advisory
- RHSA-2007:0208 Released 2007-05-01 · Red Hat rating Loww3c-libwww security and bug fix update
- Red Hat Enterprise Linux AS version 4 w3c-libwww-5.4.0-10.1.RHEL4.2, w3c-libwww-5.4.0-10.1.RHEL4.2.i386, w3c-libwww-5.4.0-10.1.RHEL4.2.ia64 +9
- Red Hat Enterprise Linux Desktop version 4 w3c-libwww-5.4.0-10.1.RHEL4.2, w3c-libwww-5.4.0-10.1.RHEL4.2.i386, w3c-libwww-apps-5.4.0-10.1.RHEL4.2 +3
- Red Hat Enterprise Linux ES version 4 w3c-libwww-5.4.0-10.1.RHEL4.2, w3c-libwww-5.4.0-10.1.RHEL4.2.i386, w3c-libwww-5.4.0-10.1.RHEL4.2.ia64 +6
- Red Hat Enterprise Linux WS version 4 w3c-libwww-5.4.0-10.1.RHEL4.2, w3c-libwww-5.4.0-10.1.RHEL4.2.i386, w3c-libwww-5.4.0-10.1.RHEL4.2.ia64 +6
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2007:0208 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2007:0208 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2007:0208 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2007:0208 |
Timeline
- 2026-10-02 Threatist record created from CVE-2005-3183
- 2026-10-03 Alias added: GHSA-q27h-3894-69mg
References
Sources
- CVE-2005-3183 · CVE Program
- CVE-2005-3183 · NVD
- FIRST EPSS
- GHSA-q27h-3894-69mg · GitHub Advisory Database · CC BY 4.0
- CVE-2005-3183 · Red Hat security data · CC BY 4.0
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