The X.509if dissector in Wireshark 1.2.x before 1.2.16 and 1.4.x before 1.4.5 does not…
Priority LOW 24CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.
Summary
The X.509if dissector in Wireshark 1.2.x before 1.2.16 and 1.4.x before 1.4.5 does not properly initialize certain global variables, which allows remote attackers to cause a denial of service (application crash) via a crafted .pcap file.
Why it matters now
EPSS 0.01812 78th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged 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
CPE configurations NVD · 21
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wireshark:wireshark:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.3:*:*:*:*:*:*:* | 1.2.3 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.4:*:*:*:*:*:*:* | 1.2.4 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.5:*:*:*:*:*:*:* | 1.2.5 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.6:*:*:*:*:*:*:* | 1.2.6 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.7:*:*:*:*:*:*:* | 1.2.7 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.8:*:*:*:*:*:*:* | 1.2.8 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.9:*:*:*:*:*:*:* | 1.2.9 | Vulnerable | Wireshark Foundation |
- cpe:2.3:a:wireshark:wireshark:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.3:*:*:*:*:*:*:* Versions 1.2.3 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.4:*:*:*:*:*:*:* Versions 1.2.4 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.5:*:*:*:*:*:*:* Versions 1.2.5 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.6:*:*:*:*:*:*:* Versions 1.2.6 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.7:*:*:*:*:*:*:* Versions 1.2.7 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.8:*:*:*:*:*:*:* Versions 1.2.8 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.9:*:*:*:*:*:*:* Versions 1.2.9 Vulnerable ·Wireshark Foundation
Show 11 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wireshark:wireshark:1.2.10:*:*:*:*:*:*:* | 1.2.10 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.11:*:*:*:*:*:*:* | 1.2.11 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.12:*:*:*:*:*:*:* | 1.2.12 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.13:*:*:*:*:*:*:* | 1.2.13 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.14:*:*:*:*:*:*:* | 1.2.14 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.2.15:*:*:*:*:*:*:* | 1.2.15 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.4.0:*:*:*:*:*:*:* | 1.4.0 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.4.1:*:*:*:*:*:*:* | 1.4.1 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.4.3:*:*:*:*:*:*:* | 1.4.3 | Vulnerable | Wireshark Foundation |
| cpe:2.3:a:wireshark:wireshark:1.4.4:*:*:*:*:*:*:* | 1.4.4 | Vulnerable | Wireshark Foundation |
- cpe:2.3:a:wireshark:wireshark:1.2.10:*:*:*:*:*:*:* Versions 1.2.10 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.11:*:*:*:*:*:*:* Versions 1.2.11 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.12:*:*:*:*:*:*:* Versions 1.2.12 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.13:*:*:*:*:*:*:* Versions 1.2.13 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.14:*:*:*:*:*:*:* Versions 1.2.14 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.2.15:*:*:*:*:*:*:* Versions 1.2.15 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.4.0:*:*:*:*:*:*:* Versions 1.4.0 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.4.1:*:*:*:*:*:*:* Versions 1.4.1 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.4.3:*:*:*:*:*:*:* Versions 1.4.3 Vulnerable ·Wireshark Foundation
- cpe:2.3:a:wireshark:wireshark:1.4.4:*:*:*:*:*:*:* Versions 1.4.4 Vulnerable ·Wireshark Foundation
Remediation
Red Hat 1 advisory
- RHSA-2012:0509 Released 2012-04-23 · Red Hat rating Moderatewireshark security update
- Red Hat Enterprise Linux Desktop (v. 6) wireshark-1.2.15-2.el6_2.1
- Red Hat Enterprise Linux Desktop Optional (v. 6) wireshark-1.2.15-2.el6_2.1, wireshark-devel-1.2.15-2.el6_2.1, wireshark-gnome-1.2.15-2.el6_2.1
- Red Hat Enterprise Linux Server (v. 6) wireshark-1.2.15-2.el6_2.1, wireshark-1.2.15-2.el6_2.1.ppc
- Red Hat Enterprise Linux Server Optional (v. 6) wireshark-1.2.15-2.el6_2.1, wireshark-devel-1.2.15-2.el6_2.1, wireshark-devel-1.2.15-2.el6_2.1.ppc +1
- Red Hat Enterprise Linux Workstation (v. 6) wireshark-1.2.15-2.el6_2.1
- Red Hat Enterprise Linux Workstation Optional (v. 6) wireshark-1.2.15-2.el6_2.1, wireshark-devel-1.2.15-2.el6_2.1, wireshark-gnome-1.2.15-2.el6_2.1
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2012:0509 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2012:0509 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2012:0509 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2012:0509 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2012:0509 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2012:0509 |
Not affected: 2 products
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1590
- 2026-10-03 Alias added: GHSA-w9cx-3763-q7p4
References
Exploit 3
Advisory 7
More Wireshark Foundation Wireshark vulnerabilities
- TI-2026-53718 Heap-based Buffer Overflow in Wireshark CVSS 3.1CRITICAL 9.8
- TI-2026-63612 Heap-based Buffer Overflow in Wireshark CVSS 3.1HIGH 8.8
- TI-2024-16149 A buffer overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of… CVSS 3.1HIGH 7.5
- TI-2010-00291 Multiple buffer overflows in the LWRES dissector in Wireshark 0.9.15 through 1.0.10 and… CVSS 2.0HIGH 7.5
- TI-2026-63614 Heap-based Buffer Overflow in Wireshark CVSS 3.1HIGH 8.1
- TI-2014-01823 Buffer overflow in the mpeg_read function in wiretap/mpeg.c in the MPEG parser in… CVSS 2.0HIGH 9.3
Sources
- CVE-2011-1590 · CVE Program
- CVE-2011-1590 · NVD
- FIRST EPSS
- GHSA-w9cx-3763-q7p4 · GitHub Advisory Database · CC BY 4.0
- CVE-2011-1590 · 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