SB2019032522 - Multiple vulnerabilities in xpdf

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Main Vulnerability Database SB2019032522

SB2019032522 - Multiple vulnerabilities in xpdf

Published: March 25, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019032522
Severity
Medium
Patch available
NO
Number of vulnerabilities 9
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 9 secuirty vulnerabilities.


1) Out-of-bounds write (CVE-ID: CVE-2019-16927)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

Xpdf 4.01.01 has an out-of-bounds write in the vertProfile part of the TextPage::findGaps function in TextOutputDev.cc, a different vulnerability than CVE-2019-9877.


2) Division by zero (CVE-ID: CVE-2019-10019)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in Xpdf 4.01.01. There is an FPE in the function PSOutputDev::checkPageSlice at PSOutputDev.cc for nStripes.


3) Division by zero (CVE-ID: CVE-2019-10020)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in Xpdf 4.01.01. There is an FPE in the function Splash::scaleImageYuXu at Splash.cc for x Bresenham parameters.


4) Division by zero (CVE-ID: CVE-2019-10021)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in Xpdf 4.01.01. There is an FPE in the function ImageStream::ImageStream at Stream.cc for nComps.


5) NULL pointer dereference (CVE-ID: CVE-2019-10022)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dreference error in function Gfx::opSetExtGState in Gfx.cc. A remote attacker can perform a denial of service (DoS) attack.


6) Division by zero (CVE-ID: CVE-2019-10023)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in Xpdf 4.01.01. There is an FPE in the function PostScriptFunction::exec at Function.cc for the psOpMod case.


7) Division by zero (CVE-ID: CVE-2019-10024)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in Xpdf 4.01.01. There is an FPE in the function Splash::scaleImageYuXu at Splash.cc for y Bresenham parameters.


8) Division by zero (CVE-ID: CVE-2019-10025)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in Xpdf 4.01.01. There is an FPE in the function ImageStream::ImageStream at Stream.cc for nBits.


9) Division by zero (CVE-ID: CVE-2019-10026)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in Xpdf 4.01.01. There is an FPE in the function PostScriptFunction::exec in Function.cc for the psOpRoll case.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References