Heap-based buffer overflow in the embedded player in multiple RealNetworks products and versions including RealPlayer 10.x, RealOne Player, and Helix Player allows remote malicious servers to cause a denial of service (crash) and possibly execute arbitrary code via a chunked Transfer-Encoding HTTP response in which either (1) the chunk header length is specified as -1, (2) the chunk header with a length that is less than the actual amount of sent data, or (3) a missing chunk header.
総合評価: CVE-2005-2922 は悪用リスクが高い（81.7/100）。CVSS 深刻度は重大。悪用される可能性が高い（EPSS 4.36%、88 パーセンタイル） 根拠: 公開エクスプロイトが 1 件参照されています（Exploit-DB）。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置（高いほど相対的に深刻）を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2025-03-30 | 5.58% | 4.36% | -1.22% |
| 2 | 2025-03-29 | 4.36% | 5.58% | +1.22% |
| 3 | 2025-03-17 | — | 4.36% | — |
EPSS の全履歴 （全 5 件）
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2005-2922 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| realnetworks | helix_player | 10.0 | cpe:2.3:a:realnetworks:helix_player:10.0:*:linux:*:*:*:*:* |
| realnetworks | helix_player | 10.0.1 | cpe:2.3:a:realnetworks:helix_player:10.0.1:*:linux:*:*:*:*:* |
| realnetworks | helix_player | 10.0.2 | cpe:2.3:a:realnetworks:helix_player:10.0.2:*:linux:*:*:*:*:* |
| realnetworks | helix_player | 10.0.3 | cpe:2.3:a:realnetworks:helix_player:10.0.3:*:linux:*:*:*:*:* |
| realnetworks | helix_player | 10.0.4 | cpe:2.3:a:realnetworks:helix_player:10.0.4:*:linux:*:*:*:*:* |
| realnetworks | helix_player | 10.0.5 | cpe:2.3:a:realnetworks:helix_player:10.0.5:*:linux:*:*:*:*:* |
| realnetworks | helix_player | 10.0.6 | cpe:2.3:a:realnetworks:helix_player:10.0.6:*:linux:*:*:*:*:* |
| realnetworks | realone_player | — | cpe:2.3:a:realnetworks:realone_player:*:*:*:*:*:*:*:* |
| realnetworks | realone_player | 0.288 | cpe:2.3:a:realnetworks:realone_player:0.288:*:mac_os_x:*:*:*:*:* |
| realnetworks | realone_player | 0.297 | cpe:2.3:a:realnetworks:realone_player:0.297:*:mac_os_x:*:*:*:*:* |
| realnetworks | realone_player | 1.0 | cpe:2.3:a:realnetworks:realone_player:1.0:*:*:*:*:*:*:* |
| realnetworks | realone_player | 2.0 | cpe:2.3:a:realnetworks:realone_player:2.0:*:*:*:*:*:*:* |
| realnetworks | realplayer | — | cpe:2.3:a:realnetworks:realplayer:*:*:enterprise:*:*:*:*:* |
| realnetworks | realplayer | 8.0 | cpe:2.3:a:realnetworks:realplayer:8.0:*:win32:*:*:*:*:* |
| realnetworks | realplayer | 10.0 | cpe:2.3:a:realnetworks:realplayer:10.0:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.0.0.305 | cpe:2.3:a:realnetworks:realplayer:10.0.0.305:*:mac_os:*:*:*:*:* |
| realnetworks | realplayer | 10.0.0.331 | cpe:2.3:a:realnetworks:realplayer:10.0.0.331:*:mac_os:*:*:*:*:* |
| realnetworks | realplayer | 10.0.1 | cpe:2.3:a:realnetworks:realplayer:10.0.1:*:linux:*:*:*:*:* |
| realnetworks | realplayer | 10.0.2 | cpe:2.3:a:realnetworks:realplayer:10.0.2:*:linux:*:*:*:*:* |
| realnetworks | realplayer | 10.0.3 | cpe:2.3:a:realnetworks:realplayer:10.0.3:*:linux:*:*:*:*:* |
| realnetworks | realplayer | 10.0.4 | cpe:2.3:a:realnetworks:realplayer:10.0.4:*:linux:*:*:*:*:* |
| realnetworks | realplayer | 10.0.5 | cpe:2.3:a:realnetworks:realplayer:10.0.5:*:linux:*:*:*:*:* |
| realnetworks | realplayer | 10.0.6 | cpe:2.3:a:realnetworks:realplayer:10.0.6:*:linux:*:*:*:*:* |
| realnetworks | realplayer | 10.5 | cpe:2.3:a:realnetworks:realplayer:10.5:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.5_6.0.12.1040 | cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1040:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.5_6.0.12.1053 | cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1053:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.5_6.0.12.1056 | cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1056:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.5_6.0.12.1059 | cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1059:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.5_6.0.12.1069 | cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1069:*:*:*:*:*:*:* |
| realnetworks | realplayer | 10.5_6.0.12.1235 | cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1235:*:*:*:*:*:*:* |
| realnetworks | rhapsody | 3.0 | cpe:2.3:a:realnetworks:rhapsody:3.0:*:*:*:*:*:*:* |
| realnetworks | rhapsody | 3.0_build_0.815 | cpe:2.3:a:realnetworks:rhapsody:3.0_build_0.815:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://secunia.com/advisories/19358 | Vendor Advisory |
| http://secunia.com/advisories/19365 | Patch Vendor Advisory |
| http://securitytracker.com/id?1015808 | |
| http://www.kb.cert.org/vuls/id/172489 | Patch Third Party Advisory US Government Resource |
| http://www.novell.com/linux/security/advisories/2006_18_realplayer.html | Patch Vendor Advisory |
| http://www.redhat.com/support/errata/RHSA-2005-762.html | Patch Vendor Advisory |
| http://www.redhat.com/support/errata/RHSA-2005-788.html | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/17202 | Exploit |
| http://www.service.real.com/realplayer/security/03162006_player/en/ | Patch |
| http://www.vupen.com/english/advisories/2006/1057 | Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/25409 | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11444 |