A vulnerability was found in LibTIFF up to 4.7.0. It has been declared as critical. This vulnerability affects the function get_histogram of the file tools/tiffmedian.c. The manipulation leads to use after free. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The patch is identified as fe10872e53efba9cc36c66ac4ab3b41a839d5172. It is recommended to apply a patch to fix this issue.
総合評価: CVE-2025-8176 は公開エクスプロイトあり(50/100)。CVSS 深刻度は低。悪用される可能性が高い(EPSS 0.23%、13 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 | 2026-06-15 | 0.07% | 0.23% | +0.16% |
| 2 | 2026-05-22 | 0.01% | 0.07% | +0.05% |
| 3 | 2025-07-26 | — | 0.01% | — |
EPSS の全履歴 (全 3 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 |
|---|---|---|---|---|---|---|
| 1.9 | 4.0 | LOW |
|
— | — | [email protected] |
| 5.3 | 3.1 | MEDIUM |
|
1.8 | 3.4 | [email protected] |
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
3.1 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2025-8176 unimportant priority: Debian including 1 source packages (tiff), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 3, resolved 2. | https://security-tracker.debian.org/tracker/CVE-2025-8176 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2025-8176 |
suse
|
high | CVE-2025-8176 severity important: SUSE including 281 source package names (0.3.2-1.2:libtiff6-4.7.0-150600.3.13.1, 0.6.9-11.12:libtiff6-4.7.0-150600.3.13.1, …), 593 product×package rows across 215 product lines (Container containers/lmcache-vllm-openai, Container containers/open-webui, … (215 product lines)): Fixed 351, Known Affected 231, Known Not Affected 8, First Fixed 3. | https://www.suse.com/security/cve/CVE-2025-8176/ |
ubuntu
|
low | CVE-2025-8176 low priority: Ubuntu including 1 source packages (tiff), 8 status rows across 8 suites (bionic, focal, jammy, noble, plucky, trusty, upstream, xenial): released 7, needs-triage 1. | https://ubuntu.com/security/CVE-2025-8176 |
| URL | タグ |
|---|---|
| http://www.libtiff.org/ | Product |
| https://gitlab.com/libtiff/libtiff/-/commit/fe10872e53efba9cc36c66ac4ab3b41a839d5172 | Patch |
| https://gitlab.com/libtiff/libtiff/-/issues/707 | Exploit Issue Tracking Vendor Advisory |
| https://gitlab.com/libtiff/libtiff/-/merge_requests/727 | Product |
| https://vuldb.com/?ctiid.317590 | Permissions Required VDB Entry |
| https://vuldb.com/?id.317590 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.621796 | Third Party Advisory VDB Entry |