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CVE-2022-0530
A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of…
Medium5.5EPSS 2.1%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 2.1% · top 18% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
- SEGV
Affected products
unzip
- affected 6.0
References (11)
- https://bugzilla.redhat.com/show_bug.cgi?id=2051395 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/ByteHackr/unzip_poc (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/kb/HT213257 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/kb/HT213256 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/kb/HT213255 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 20220516 APPLE-SA-2022-05-16-4 Security Update 2022-004 Catalina (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 20220516 APPLE-SA-2022-05-16-3 macOS Big Sur 11.6.6 (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 20220516 APPLE-SA-2022-05-16-2 macOS Monterey 12.4 (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- DSA-5202 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- [debian-lts-announce] 20220922 [SECURITY] [DLA 3118-1] unzip security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://security.gentoo.org/glsa/202310-17 (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-0530)Record last updated .