CVE-2011-2903
Heap-based buffer overflow in tcptrack before 1.4.2 might allow attackers to execute arbitrary...
Heap-based buffer overflow in tcptrack before 1.4.2 might allow attackers to execute arbitrary code via a long command line argument. NOTE: this is only a vulnerability in limited scenarios in which tcptrack is "configured as a handler for other applications." This issue might not qualify for inclusion in CVE.
Exploit likelihood
What each source reports
NVD Score used
Heap-based buffer overflow in tcptrack before 1.4.2 might allow attackers to execute arbitrary code via a long command line argument. NOTE: this is only a vulnerability in limited scenarios in which tcptrack is "configured as a handler for other applications." This issue might not qualify for inclusion in CVE.
- Record
CVE-2011-2903- CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Heap-based buffer overflow in tcptrack before 1.4.2 might allow attackers to execute arbitrary code via a long command line argument. NOTE: this is only a vulnerability in limited scenarios in which tcptrack is "configured as a handler for other applications." This issue might not qualify for inclusion in CVE.
- Record
CVE-2011-2903- Updated
- 2026-11-02
EUVDEUVD-2011-2876 No score
Heap-based buffer overflow in tcptrack before 1.4.2 might allow attackers to execute arbitrary code via a long command line argument. NOTE: this is only a vulnerability in limited scenarios in which tcptrack is "configured as a handler for other applications." This issue might not qualify for inclusion in CVE.
- Record
EUVD-2011-2876- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-353j-8f6q-g2fq No score
Heap-based buffer overflow in tcptrack before 1.4.2 might allow attackers to execute arbitrary...
Heap-based buffer overflow in tcptrack before 1.4.2 might allow attackers to execute arbitrary code via a long command line argument. NOTE: this is only a vulnerability in limited scenarios in which tcptrack is "configured as a handler for other applications." This issue might not qualify for inclusion in CVE.
- Record
GHSA-353j-8f6q-g2fq- Weakness
- CWE-119
- Updated
- 2026-11-02
OSV No score
Heap-based buffer overflow in tcptrack before 1.4.2 might allow attackers to execute arbitrary code via a long command line argument. NOTE: this is only a vulnerability in limited scenarios in which tcptrack is "configured as a handler for other applications." This issue might not qualify for inclusion in CVE.
- Record
CVE-2011-2903- Updated
- 2026-11-02
OSVDEBIAN-CVE-2011-2903 No score
Heap-based buffer overflow in tcptrack before 1.4.2 might allow attackers to execute arbitrary code via a long command line argument. NOTE: this is only a vulnerability in limited scenarios in which tcptrack is "configured as a handler for other applications." This issue might not qualify for inclusion in CVE.
- Record
DEBIAN-CVE-2011-2903- Updated
- 2026-11-02
OSVUBUNTU-CVE-2011-2903 No score
Heap-based buffer overflow in tcptrack before 1.4.2 might allow attackers to execute arbitrary code via a long command line argument. NOTE: this is only a vulnerability in limited scenarios in which tcptrack is "configured as a handler for other applications." This issue might not qualify for inclusion in CVE.
- Record
UBUNTU-CVE-2011-2903- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| affected | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-2903 is a medium vulnerability (CVSS 6.8) in Rhythm Tcptrack, published September 2, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.33%, the 83rd percentile. Fixed in tcptrack 1.4.2-1.