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CVE-2018-8977

In Exiv2 0.26, the Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp allows remote...

6.5 Medium

In Exiv2 0.26, the Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp allows remote attackers to cause a denial of service (invalid memory access) via a crafted file.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

2.10%Up 0.8 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

In Exiv2 0.26, the Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp allows remote attackers to cause a denial of service (invalid memory access) via a crafted file.

Record
CVE-2018-8977
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness
CWE-119
Updated
2026-11-02
CVE List No score

In Exiv2 0.26, the Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp allows remote attackers to cause a denial of service (invalid memory access) via a crafted file.

Record
CVE-2018-8977
Updated
2026-11-02
EUVDEUVD-2018-0072 No score

In Exiv2 0.26, the Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp allows remote attackers to cause a denial of service (invalid memory access) via a crafted file.

Record
EUVD-2018-0072
Updated
2026-11-03
GitHub AdvisoriesGHSA-qhcx-r24w-jj9w 6.5

In Exiv2 0.26, the Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp allows remote...

In Exiv2 0.26, the Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp allows remote attackers to cause a denial of service (invalid memory access) via a crafted file.

Record
GHSA-qhcx-r24w-jj9w
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-119
Updated
2026-11-02
OSV 6.5

In Exiv2 0.26, the Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp allows remote attackers to cause a denial of service (invalid memory access) via a crafted file.

Record
CVE-2018-8977
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVPYSEC-2018-147 6.5

In Exiv2 0.26, the Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp allows remote attackers to cause a denial of service (invalid memory access) via a crafted file.

Record
PYSEC-2018-147
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVRHSA-2019:2101 5.3

Red Hat Security Advisory: exiv2 security, bug fix, and enhancement update

Record
RHSA-2019:2101
CVSS 3.0
5.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Updated
2026-11-02
OSVSUSE-SU-2022:3598-1 No score

Security update for exiv2

This update for exiv2 fixes the following issues:

  • CVE-2021-37621: Fixed denial of service due to infinite loop in Image:printIFDStructure (bsc#1189333).
  • CVE-2021-37620: Fixed out-of-bounds read in XmpTextValue:read() (bsc#1189332).
  • CVE-2021-37619: Fixed out-of-bounds read in Exiv2:Jp2Image:encodeJp2Header (bsc#1189331).
  • CVE-2021-37618: Fixed out-of-bounds read in Exiv2:Jp2Image:printStructure (bsc#1189330).
  • CVE-2021-32617: Fixed denial of service inside inefficient algorithm (quadratic complexity) (bsc#1186192).
  • CVE-2021-31292: Fixed integer overflow in CrwMap:encode0x1810 (bsc#1188756).
  • CVE-2021-31291: Fixed heap-based buffer overflow vulnerability in jp2image.cpp may lead to a denial of service (bsc#1188733).
  • CVE-2021-29470: Fixed out-of-bounds read in Exiv2:Jp2Image:encodeJp2Header (bsc#1185447).
  • CVE-2020-18899: Fixed uncontrolled memory allocation (bsc#1189636).
  • CVE-2020-18898: Fixed remote denial of service in printIFDStructure function (bsc#1189780).
  • CVE-2018-8977: Fixed remote denial of service in Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp (bsc#1086798).
  • CVE-2018-8976: Fixed remote denial of service in image.cpp Exiv2::Internal::stringFormat via out-of-bounds read (bsc#1086810).
  • CVE-2018-5772: Fixed segmentation fault caused by uncontrolled recursion inthe Exiv2::Image::printIFDStructure (bsc#1076579).
  • CVE-2018-18915: Fixed an infinite loop in the Exiv2:Image:printIFDStructure function (bsc#1114690).
  • CVE-2018-10772: Fixed segmentation fault when the function Exiv2::tEXtToDataBuf() is finished (bsc#1092096).
Record
SUSE-SU-2022:3598-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
exiv2
Red Hat:enterprise_linux:7::client
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-debuginfo
Red Hat:enterprise_linux:7::client
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-libs
Red Hat:enterprise_linux:7::client
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-devel
Red Hat:enterprise_linux:7::client
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-doc
Red Hat:enterprise_linux:7::client
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2
Red Hat:enterprise_linux:7::computenode
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-debuginfo
Red Hat:enterprise_linux:7::computenode
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-libs
Red Hat:enterprise_linux:7::computenode
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-devel
Red Hat:enterprise_linux:7::computenode
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-doc
Red Hat:enterprise_linux:7::computenode
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
Show 33 moreShow less
Affected packages
PackageAffectedFixed
exiv2
Red Hat:enterprise_linux:7::server
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-debuginfo
Red Hat:enterprise_linux:7::server
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-libs
Red Hat:enterprise_linux:7::server
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-devel
Red Hat:enterprise_linux:7::server
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-doc
Red Hat:enterprise_linux:7::server
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2
Red Hat:enterprise_linux:7::workstation
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-debuginfo
Red Hat:enterprise_linux:7::workstation
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-libs
Red Hat:enterprise_linux:7::workstation
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-devel
Red Hat:enterprise_linux:7::workstation
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2-doc
Red Hat:enterprise_linux:7::workstation
From an advisory covering 25 CVEs
 before 0:0.27.0-2.el7_6
0:0.27.0-2.el7_6
exiv2
SUSE:Linux Enterprise Module for Desktop Applications 15 SP3
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise Module for Desktop Applications 15 SP4
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise High Performance Computing 15-ESPOS
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise High Performance Computing 15-LTSS
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOS
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise Server 15-LTSS
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise Server 15 SP1-BCL
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise Server 15 SP1-LTSS
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise Server 15 SP2-BCL
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise Server 15 SP2-LTSS
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise Server for SAP Applications 15
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise Server for SAP Applications 15 SP1
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Linux Enterprise Server for SAP Applications 15 SP2
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Manager Proxy 4.1
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Manager Retail Branch Server 4.1
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Manager Server 4.1
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Enterprise Storage 6
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
SUSE:Enterprise Storage 7
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
openSUSE:Leap 15.3
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1
exiv2
openSUSE:Leap 15.4
From an advisory covering 15 CVEs
 before 0.26-150000.6.16.1
0.26-150000.6.16.1

History

History
RecordedChangedSources
affected, facts
affected
affected, aliasesEUVD
first indexedOSV
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-8977 is a medium vulnerability (CVSS 6.5) in Exiv2, published March 25, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.10%, the 81st percentile. No source names a fixed version.

References

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