| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | IPComp encapsulation pre-auth kernel memory corruption | 2 Apr 201100:00 | – | zdt |
 | CVE-2011-1547 | 1 Apr 201100:00 | – | circl |
 | CVE-2011-1547 | 9 May 201119:00 | – | cvelist |
 | IPComp - encapsulation Kernel Memory Corruption | 1 Apr 201100:00 | – | exploitdb |
 | IPComp - encapsulation Kernel Memory Corruption | 1 Apr 201100:00 | – | exploitpack |
 | CVE-2011-1547 | 9 May 201119:55 | – | nvd |
 | Memory corruption | 9 May 201119:55 | – | prion |
 | PT-2011-3208 | 9 May 201100:00 | – | ptsecurity |
 | CVE-2011-1547: Improper Restriction of Operations within the Bounds of a Memory Buffer | 9 May 201100:00 | – | rapid7 |
 | BSD derived RFC3173 IPComp encapsulation will expand arbitrarily nested payload | 4 Apr 201100:00 | – | securityvulns |
10
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| comp_nxt | nested | sys/netipsec/xform_ipcomp.c | Kernel IPComp processing allows unbounded nested encapsulation, causing pre-auth kernel memory corruption via stack overflow. | CWE-119 |
| comp_cpi | nested | sys/netipsec/xform_ipcomp.c | Kernel IPComp processing allows unbounded nested encapsulation, causing pre-auth kernel memory corruption via stack overflow. | CWE-119 |
| comp_nxt | nested | sys/netinet6/ipcomp_input.c | IPv6 IPComp input handler recursively processes nested IPComp headers, enabling remote memory corruption/DoS via crafted packets. | CWE-119 |
| comp_cpi | nested | sys/netinet6/ipcomp_input.c | IPv6 IPComp input handler recursively processes nested IPComp headers, enabling remote memory corruption/DoS via crafted packets. | CWE-119 |
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16 Jun 2026 23:29Current
7.7High risk
Vulners AI Score7.7
CVSS 26.8
EPSS0.05077