Medium severity · published Apr 26, 2023
CVE-2023-26930
Buffer Overflow vulnerability found in XPDF v.4.04 allows an attacker to cause a Denial of Service via the PDFDoc malloc in the pdftotext.cc function
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
Buffer Overflow vulnerability found in XPDF v.4.04 allows an attacker to cause a Denial of Service via the PDFDoc malloc in the pdftotext.cc function. NOTE: Vendor states “it's an expected abort on out-of-memory error.”
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XP
Xpdf · Xpdfreader
4.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-26930
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-26930
Third Party Advisory
https://gist.github.com/huanglei3/10e2a9bd07a109995b20ade306612a34
Exploit
https://github.com/huanglei3/xpdf_aborted
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