A vulnerability, which was classified as problematic, has been found in OpenCV wechat_qrcode Module up to 4.7.0. Affected by this issue is the function DecodedBitStreamParser::decodeHanziSegment of the file qrcode/decoder/decoded_bit_stream_parser.cpp. The manipulation leads to memory leak. The attack may be launched remotely. The name of the patch is 2b62ff6181163eea029ed1cab11363b4996e9cd6. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-228548.
総合評価: CVE-2023-2618 は中リスク(45.8/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.30%、67 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.24% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
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。
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% | 1.30% | +1.24% |
| 2 | 2026-03-16 | 0.04% | 0.07% | +0.03% |
| 3 | 2025-11-21 | — | 0.04% | — |
EPSS の全履歴 (全 12 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 |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2023-2618: 1 source package rows (opencv); 1 state rows across 1 repos (3.17-community); fixed 0, open 1. | https://security.alpinelinux.org/vuln/CVE-2023-2618 |
debian
|
unimportant | CVE-2023-2618 unimportant priority: Debian including 1 source packages (opencv), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2023-2618 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-2618 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2023-2618/ |
ubuntu
|
medium | CVE-2023-2618 medium priority: Ubuntu including 1 source packages (opencv), 13 status rows across 13 suites (bionic, focal, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 8, ignored 3, released 2. | https://ubuntu.com/security/CVE-2023-2618 |
| URL | タグ |
|---|---|
| https://github.com/opencv/opencv_contrib/pull/3484 | Patch |
| https://github.com/opencv/opencv_contrib/pull/3484/commits/2b62ff6181163eea029ed1cab11363b4996e9cd6 | Patch |
| https://vuldb.com/?ctiid.228548 | Permissions Required |
| https://vuldb.com/?id.228548 | Third Party Advisory |