CVE detail
CVE-2023-45853
MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_64 via a long filename, comment, or extra field. NOTE: MiniZip is not a supported part of the zlib product. NOTE: pyminizip through 0.2.6 is also vulnerable because it bundles an affected zlib version, and exposes the applicable MiniZip code through its compress API.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 27.7 · diversity 20.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 1
- within the 30d window
- Peak daily
- 1
- highest bucket
Evidence
Source links by recency
15 source links · newest first
- Siemens CADRACISA Alerts
cations, Energy Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All + CVE-2005-2096 zlib 1.2 and later versions allows remote attackers to cause a denial of service (crash) via a crafted compressed stream with an incomplete code description of a length greater than 1, which leads to a buffer overflow,
governmentwww.cisa.govJul 21, 2026, 12:00 PM - https://cert-portal.siemens.com/productcert/html/ssa-769027.htmlcert-portal.siemens.com
No excerpt available.
Vendor Advisorycert-portal.siemens.comOct 14, 2023, 2:15 AM - https://cert-portal.siemens.com/productcert/html/ssa-470355.htmlcert-portal.siemens.com
No excerpt available.
Vendor Advisorycert-portal.siemens.comOct 14, 2023, 2:15 AM - https://cert-portal.siemens.com/productcert/html/ssa-398330.htmlcert-portal.siemens.com
No excerpt available.
Vendor Advisorycert-portal.siemens.comOct 14, 2023, 2:15 AM - https://www.winimage.com/zLibDll/minizip.htmlwww.winimage.com
No excerpt available.
Productwww.winimage.comOct 14, 2023, 2:15 AM - https://security.netapp.com/advisory/ntap-20231130-0009/security.netapp.com
No excerpt available.
Vendor Advisorysecurity.netapp.comOct 14, 2023, 2:15 AM - https://security.gentoo.org/glsa/202401-18security.gentoo.org
No excerpt available.
Vendor Advisorysecurity.gentoo.orgOct 14, 2023, 2:15 AM No excerpt available.
Third Party Advisorypypi.orgOct 14, 2023, 2:15 AMNo excerpt available.
Vendor Advisorylists.debian.orgOct 14, 2023, 2:15 AM- https://github.com/madler/zlib/pull/843github.com
No excerpt available.
Exploitgithub.comOct 14, 2023, 2:15 AM No excerpt available.
Exploitgithub.comOct 14, 2023, 2:15 AM- https://chromium.googlesource.com/chromium/src/+/de29dd6c7151d3cd37cb4cf0036800ddfb1d8b61chromium.googlesource.com
No excerpt available.
Patchchromium.googlesource.comOct 14, 2023, 2:15 AM - https://chromium.googlesource.com/chromium/src/+/d709fb23806858847131027da95ef4c548813356chromium.googlesource.com
No excerpt available.
Patchchromium.googlesource.comOct 14, 2023, 2:15 AM - http://www.openwall.com/lists/oss-security/2024/01/24/10www.openwall.com
No excerpt available.
Exploitwww.openwall.comOct 14, 2023, 2:15 AM - http://www.openwall.com/lists/oss-security/2023/10/20/9www.openwall.com
No excerpt available.
Exploitwww.openwall.comOct 14, 2023, 2:15 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-64774CVSS 9.8 · Critical
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvO…
- CVE-2026-64766CVSS 7.8 · High
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvO…
- CVE-2026-64765CVSS 7.8 · High
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvO…
- CVE-2026-64694CVSS 9.8 · Critical
An integer overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause u…
- CVE-2026-43818CVSS 8.8 · High
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Pro…
- CVE-2026-43780CVSS 7.8 · High
An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvO…