
CVE catalog
CVE-2023-2618
opencv: CVE-2023-2618
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.30% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | opencv | sid | 4.10.0+dfsg-9 | fixed |
| Debian | opencv | forky | 4.10.0+dfsg-9 | fixed |
| Debian | opencv | trixie | 4.10.0+dfsg-5 | fixed |
| Debian | opencv | bookworm | 4.6.0+dfsg-12 | fixed |
| Ubuntu | opencv | pro | 4.5.3+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | opencv | pro | 4.5.4+dfsg-9ubuntu2 | vulnerable |
| Ubuntu | opencv | pro | 4.5.4+dfsg-9ubuntu4 | vulnerable |
| Ubuntu | opencv | pro | 4.5.4+dfsg-9ubuntu4+esm1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | opencv | source | sid | 4.6.0+dfsg-12 | not yet assigned | Not reported | [1035954] |
| Debian | opencv | source | forky | 4.6.0+dfsg-12 | not yet assigned | Not reported | [1035954] |
| Debian | opencv | source | trixie | 4.6.0+dfsg-12 | not yet assigned | Not reported | [1035954] |
| Debian | opencv | source | bookworm | 4.6.0+dfsg-12 | not yet assigned | Not reported | [1035954] |
| Ubuntu | opencv | deb | pro | 4.5.4+dfsg-9ubuntu4+esm1 | Not reported | UBUNTU-CVE-2023-2618 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-2618]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2023-2618]
- [https://security-tracker.debian.org/tracker/CVE-2023-2618]
- [https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0124.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]