Heap-based buffer overflow in the Archive support module in ESET NOD32 before update 11861 allows remote attackers to execute arbitrary code via a large number of languages in an EPOC installation file of type SIS_FILE_MULTILANG.
Conclusion & alert: CVE-2015-8841 is rated High Exploit Risk (82.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 16.45%, 95th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-21 | 21.25% | 16.45% | -4.80% |
| 2 | 2026-03-30 | 13.45% | 21.25% | +7.80% |
| 3 | 2025-07-18 | — | 13.45% | — |
Full EPSS history (19 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10951:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10952:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10953:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10954:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10955:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10956:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10957:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10958:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10959:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10960:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10961:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10962:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10963:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10964:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10965:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10966:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10967:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10968:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10969:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10970:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10971:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10972:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10973:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10974:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10975:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10976:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10977:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10978:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10979:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10980:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10981:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10982:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10983:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10984:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10985:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10986:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10987:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10988:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10989:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10990:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10991:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10992:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10993:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10994:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10995:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10996:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10997:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10998:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:10999:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11000:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11001:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11002:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11003:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11004:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11005:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11006:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11007:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11008:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11009:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11010:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11011:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11012:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11013:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11014:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11015:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11016:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11017:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11018:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11019:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11020:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11021:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11022:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11023:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11024:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11025:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11026:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11027:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11028:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11029:*:*:*:*:*:* |
| eset | nod32 | — | cpe:2.3:a:eset:nod32:-:11030:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/136082/ESET-NOD32-Heap-Overflow.html | Exploit Third Party Advisory VDB Entry |
| http://www.virusradar.com/en/update/info/11861 | Product |
| https://bugs.chromium.org/p/project-zero/issues/detail?id=466 | Exploit Issue Tracking |