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cvelistGandCCVELIST:CVE-2023-3436
HistoryJun 27, 2023 - 8:55 p.m.

CVE-2023-3436 Deadlock in Xpdf 4.04 due to PDF object stream references

2023-06-2720:55:21
CWE-833
GandC
www.cve.org
cve-2023-3436
xpdf 4.04
deadlock
pdf object stream

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

4.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.9%

Xpdf 4.04 will deadlock on a PDF object stream whose “Length” field is itself in another object stream.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "all"
    ],
    "product": "Xpdf",
    "vendor": "Xpdf",
    "versions": [
      {
        "status": "affected",
        "version": "4.04"
      }
    ]
  }
]

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

4.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.9%