Vulnerability Details : CVE-2023-52339
Potential exploit
In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing. It may result in buffer overflows.
Vulnerability category: Overflow
Products affected by CVE-2023-52339
- cpe:2.3:a:matroska:libebml:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-52339
0.33%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-52339
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST | 2024-01-22 |
CWE ids for CVE-2023-52339
-
The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-52339
-
https://github.com/Matroska-Org/libebml/pull/148
Fix MemIOCallback buffer overflows by robUx4 · Pull Request #148 · Matroska-Org/libebml · GitHubPatch
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https://github.com/Matroska-Org/libebml/issues/147
MemIOCallback::read has a integer overflow bug · Issue #147 · Matroska-Org/libebml · GitHubExploit;Issue Tracking;Patch;Vendor Advisory
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https://github.com/Matroska-Org/libebml/blob/v1.x/NEWS.md
libebml/NEWS.md at v1.x · Matroska-Org/libebml · GitHubRelease Notes
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNANFT4P6KL4WDQ3TV6QQ44NSC7WKLAB/
[SECURITY] Fedora 38 Update: libebml-1.4.5-1.fc38 - package-announce - Fedora Mailing-Lists
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https://lists.debian.org/debian-lts-announce/2025/01/msg00016.html
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https://github.com/Matroska-Org/libebml/compare/release-1.4.4...release-1.4.5
Comparing release-1.4.4...release-1.4.5 · Matroska-Org/libebml · GitHubRelease Notes
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BJUXVOIRWPP7OFYUKQZDNJTSLWCPIZBH/
[SECURITY] Fedora 39 Update: libebml-1.4.5-1.fc39 - package-announce - Fedora Mailing-Lists
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