Multiple stack-based buffer overflows in the cff_decoder_parse_charstrings function in the CFF Type2 CharStrings interpreter in cff/cffgload.c in FreeType before 2.4.2, as used in Apple iOS before 4.0.2 on the iPhone and iPod touch and before 3.2.2 on the iPad, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted CFF opcodes in embedded fonts in a PDF document, as demonstrated by JailbreakMe. NOTE: some of these details are obtained from third party information.
総合評価: CVE-2010-1797 は悪用リスクが高い（81.5/100）。CVSS 深刻度は重大。悪用される可能性が高い（EPSS 30.65%、98 パーセンタイル） 根拠: 公開エクスプロイトが 4 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 |
|---|---|---|---|---|
| 14727 | exploit_db | edb | 2010-08-24 | Exploit-DB ↗ |
| 14538 | exploit_db | edb | 2010-08-03 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | 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 | 2026-06-15 | 59.72% | 30.65% | -29.07% |
| 2 | 2026-04-01 | 48.44% | 59.72% | +11.28% |
| 3 | 2025-08-11 | — | 48.44% | — |
EPSS の全履歴 （全 22 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 |
|---|---|---|---|
debian
|
not yet assigned | CVE-2010-1797 not yet assigned priority: Debian including 1 source packages (freetype), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2010-1797 |
gentoo
|
normal | CVE-2010-1797: 1 GLSA(s) (201201-09), 1 atom(s) (media-libs/freetype); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2010-1797 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2010-1797 |
ubuntu
|
medium | CVE-2010-1797 medium priority: Ubuntu including 1 source packages (freetype), 6 status rows across 6 suites (dapper, hardy, jaunty, karmic, lucid, upstream): released 6. | https://ubuntu.com/security/CVE-2010-1797 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| apple | iphone_os | 1.0.0 | cpe:2.3:o:apple:iphone_os:1.0.0:*:*:*:*:*:*:* |
| apple | iphone_os | 1.0.1 | cpe:2.3:o:apple:iphone_os:1.0.1:*:*:*:*:*:*:* |
| apple | iphone_os | 1.0.1 | cpe:2.3:o:apple:iphone_os:1.0.1:-:iphone:*:*:*:*:* |
| apple | iphone_os | 1.0.2 | cpe:2.3:o:apple:iphone_os:1.0.2:*:*:*:*:*:*:* |
| apple | iphone_os | 1.0.2 | cpe:2.3:o:apple:iphone_os:1.0.2:-:iphone:*:*:*:*:* |
| apple | iphone_os | 1.1.0 | cpe:2.3:o:apple:iphone_os:1.1.0:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.0 | cpe:2.3:o:apple:iphone_os:1.1.0:-:iphone:*:*:*:*:* |
| apple | iphone_os | 1.1.0 | cpe:2.3:o:apple:iphone_os:1.1.0:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 1.1.1 | cpe:2.3:o:apple:iphone_os:1.1.1:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.1 | cpe:2.3:o:apple:iphone_os:1.1.1:-:iphone:*:*:*:*:* |
| apple | iphone_os | 1.1.2 | cpe:2.3:o:apple:iphone_os:1.1.2:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.2 | cpe:2.3:o:apple:iphone_os:1.1.2:-:iphone:*:*:*:*:* |
| apple | iphone_os | 1.1.2 | cpe:2.3:o:apple:iphone_os:1.1.2:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 1.1.3 | cpe:2.3:o:apple:iphone_os:1.1.3:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.3 | cpe:2.3:o:apple:iphone_os:1.1.3:-:iphone:*:*:*:*:* |
| apple | iphone_os | 1.1.3 | cpe:2.3:o:apple:iphone_os:1.1.3:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 1.1.4 | cpe:2.3:o:apple:iphone_os:1.1.4:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.4 | cpe:2.3:o:apple:iphone_os:1.1.4:-:iphone:*:*:*:*:* |
| apple | iphone_os | 1.1.4 | cpe:2.3:o:apple:iphone_os:1.1.4:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 1.1.5 | cpe:2.3:o:apple:iphone_os:1.1.5:*:*:*:*:*:*:* |
| apple | iphone_os | 1.1.5 | cpe:2.3:o:apple:iphone_os:1.1.5:-:iphone:*:*:*:*:* |
| apple | iphone_os | 1.1.5 | cpe:2.3:o:apple:iphone_os:1.1.5:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 2.0 | cpe:2.3:o:apple:iphone_os:2.0:*:*:*:*:*:*:* |
| apple | iphone_os | 2.0.0 | cpe:2.3:o:apple:iphone_os:2.0.0:*:*:*:*:*:*:* |
| apple | iphone_os | 2.0.0 | cpe:2.3:o:apple:iphone_os:2.0.0:-:iphone:*:*:*:*:* |
| apple | iphone_os | 2.0.0 | cpe:2.3:o:apple:iphone_os:2.0.0:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 2.0.1 | cpe:2.3:o:apple:iphone_os:2.0.1:*:*:*:*:*:*:* |
| apple | iphone_os | 2.0.1 | cpe:2.3:o:apple:iphone_os:2.0.1:-:iphone:*:*:*:*:* |
| apple | iphone_os | 2.0.1 | cpe:2.3:o:apple:iphone_os:2.0.1:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 2.0.2 | cpe:2.3:o:apple:iphone_os:2.0.2:*:*:*:*:*:*:* |
| apple | iphone_os | 2.0.2 | cpe:2.3:o:apple:iphone_os:2.0.2:-:iphone:*:*:*:*:* |
| apple | iphone_os | 2.0.2 | cpe:2.3:o:apple:iphone_os:2.0.2:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 2.1 | cpe:2.3:o:apple:iphone_os:2.1:*:*:*:*:*:*:* |
| apple | iphone_os | 2.1 | cpe:2.3:o:apple:iphone_os:2.1:-:iphone:*:*:*:*:* |
| apple | iphone_os | 2.1 | cpe:2.3:o:apple:iphone_os:2.1:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 2.1.1 | cpe:2.3:o:apple:iphone_os:2.1.1:*:*:*:*:*:*:* |
| apple | iphone_os | 2.2 | cpe:2.3:o:apple:iphone_os:2.2:*:*:*:*:*:*:* |
| apple | iphone_os | 2.2 | cpe:2.3:o:apple:iphone_os:2.2:-:iphone:*:*:*:*:* |
| apple | iphone_os | 2.2.1 | cpe:2.3:o:apple:iphone_os:2.2.1:*:*:*:*:*:*:* |
| apple | iphone_os | 2.2.1 | cpe:2.3:o:apple:iphone_os:2.2.1:-:iphone:*:*:*:*:* |
| apple | iphone_os | 2.2.1 | cpe:2.3:o:apple:iphone_os:2.2.1:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 3.0 | cpe:2.3:o:apple:iphone_os:3.0:*:*:*:*:*:*:* |
| apple | iphone_os | 3.0 | cpe:2.3:o:apple:iphone_os:3.0:-:iphone:*:*:*:*:* |
| apple | iphone_os | 3.0 | cpe:2.3:o:apple:iphone_os:3.0:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 3.0.1 | cpe:2.3:o:apple:iphone_os:3.0.1:*:*:*:*:*:*:* |
| apple | iphone_os | 3.0.1 | cpe:2.3:o:apple:iphone_os:3.0.1:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 3.1 | cpe:2.3:o:apple:iphone_os:3.1:*:*:*:*:*:*:* |
| apple | iphone_os | 3.1 | cpe:2.3:o:apple:iphone_os:3.1:-:iphone:*:*:*:*:* |
| apple | iphone_os | 3.1 | cpe:2.3:o:apple:iphone_os:3.1:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 3.1.2 | cpe:2.3:o:apple:iphone_os:3.1.2:*:*:*:*:*:*:* |
| apple | iphone_os | 3.1.2 | cpe:2.3:o:apple:iphone_os:3.1.2:-:iphone:*:*:*:*:* |
| apple | iphone_os | 3.1.2 | cpe:2.3:o:apple:iphone_os:3.1.2:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 3.1.3 | cpe:2.3:o:apple:iphone_os:3.1.3:*:*:*:*:*:*:* |
| apple | iphone_os | 3.1.3 | cpe:2.3:o:apple:iphone_os:3.1.3:-:iphone:*:*:*:*:* |
| apple | iphone_os | 3.2 | cpe:2.3:o:apple:iphone_os:3.2:*:*:*:*:*:*:* |
| apple | iphone_os | 3.2 | cpe:2.3:o:apple:iphone_os:3.2:-:iphone:*:*:*:*:* |
| apple | iphone_os | 3.2 | cpe:2.3:o:apple:iphone_os:3.2:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 3.2.1 | cpe:2.3:o:apple:iphone_os:3.2.1:*:*:*:*:*:*:* |
| apple | iphone_os | 3.2.1 | cpe:2.3:o:apple:iphone_os:3.2.1:-:ipad:*:*:*:*:* |
| apple | iphone_os | 4.0 | cpe:2.3:o:apple:iphone_os:4.0:*:*:*:*:*:*:* |
| apple | iphone_os | 4.0 | cpe:2.3:o:apple:iphone_os:4.0:-:iphone:*:*:*:*:* |
| apple | iphone_os | 4.0 | cpe:2.3:o:apple:iphone_os:4.0:-:ipodtouch:*:*:*:*:* |
| apple | iphone_os | 4.0.1 | cpe:2.3:o:apple:iphone_os:4.0.1:*:*:*:*:*:*:* |
| apple | iphone_os | 4.0.1 | cpe:2.3:o:apple:iphone_os:4.0.1:-:iphone:*:*:*:*:* |
| apple | iphone_os | 4.0.1 | cpe:2.3:o:apple:iphone_os:4.0.1:-:ipodtouch:*:*:*:*:* |