Vulnerability Details : CVE-2023-26935
Buffer Overflow vulnerability found in XPDF v.4.04 allows an attacker to cause a Denial of Service via SharedFile::readBlock at /xpdf/Stream.cc.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2023-26935
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 11 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2023-26935
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
[email protected] |
CWE ids for CVE-2023-26935
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The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: [email protected] (Primary)
References for CVE-2023-26935
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https://gist.github.com/huanglei3/10e2a9bd07a109995b20ade306612a34
Third Party Advisory
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https://github.com/huanglei3/xpdf_heapoverflow
Exploit
Products affected by CVE-2023-26935
- cpe:2.3:a:xpdfreader:xpdf:4.04:*:*:*:*:*:*:*