The jpc_crg_getparms function in libjasper/jpc/jpc_cs.c in JasPer 1.900.1 uses an incorrect data type during a certain size calculation, which allows remote attackers to trigger a heap-based buffer overflow and execute arbitrary code, or cause a denial of service (heap memory corruption), via a crafted component registration (CRG) marker segment in a JPEG2000 file.
総合評価: CVE-2011-4517 は中リスク（57.5/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 42.13%、97 パーセンタイル） 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
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。
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 | 2026-01-23 | 45.87% | 42.13% | -3.74% |
| 2 | 2026-01-18 | 42.13% | 45.87% | +3.74% |
| 3 | 2025-03-30 | — | 42.13% | — |
EPSS の全履歴 （全 13 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 |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2011-4517 not yet assigned priority: Debian including 1 source packages (ghostscript), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2011-4517 |
gentoo
|
normal | CVE-2011-4517: 1 GLSA(s) (201201-10), 1 atom(s) (media-libs/jasper); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-4517 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2011-4517 |
suse
|
medium | CVE-2011-4517 severity moderate: SUSE including 37 source package names (jasper, jasper-1.900.14-3.1, …), 96 product×package rows across 51 product lines (HPE Helion OpenStack 8, SUSE Linux Enterprise Desktop 12 SP3, … (51 product lines)): Known Not Affected 49, Fixed 47. | https://www.suse.com/security/cve/CVE-2011-4517/ |
ubuntu
|
medium | CVE-2011-4517 medium priority: Ubuntu including 3 source packages (ghostscript, jasper, netpbm-free), 18 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): not-affected 7, released 7, needs-triage 3, ignored 1. | https://ubuntu.com/security/CVE-2011-4517 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| jasper_project | jasper | 1.900.1 | cpe:2.3:a:jasper_project:jasper:1.900.1:*:*:*:*:*:*:* |
| oracle | outside_in_technology | 8.3.5 | cpe:2.3:a:oracle:outside_in_technology:8.3.5:*:*:*:*:*:*:* |
| oracle | outside_in_technology | 8.3.7 | cpe:2.3:a:oracle:outside_in_technology:8.3.7:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 10.04 | cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* |
| canonical | ubuntu_linux | 10.10 | cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 11.04 | cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 11.10 | cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:* |
| debian | debian_linux | 6.0 | cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* |
| fedoraproject | fedora | 15 | cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:* |
| fedoraproject | fedora | 16 | cpe:2.3:o:fedoraproject:fedora:16:*:*:*:*:*:*:* |
| suse | linux_enterprise_desktop | 11 | cpe:2.3:o:suse:linux_enterprise_desktop:11:sp1:*:*:*:*:*:* |
| suse | linux_enterprise_server | 11 | cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:-:*:* |
| suse | linux_enterprise_server | 11 | cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:vmware:*:* |
| suse | linux_enterprise_software_development_kit | 11 | cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp1:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 4 | cpe:2.3:o:redhat:enterprise_linux_desktop:4:*:*:*:*:*:*:* |