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Libx11

16 CVEs product

Monthly

CVE-2023-43787 HIGH This Week

A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Buffer Overflow RCE Heap Overflow Libx11 Enterprise Linux +1
NVD
CVSS 3.1
7.8
EPSS
0.4%
CVE-2023-43786 MEDIUM This Month

A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Libx11 Enterprise Linux Fedora
NVD
CVSS 3.1
5.5
EPSS
0.5%
CVE-2023-43785 MEDIUM This Month

A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Libx11 Enterprise Linux Fedora
NVD
CVSS 3.1
5.5
EPSS
0.6%
CVE-2023-3138 HIGH PATCH This Week

A vulnerability was found in libX11. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.

Buffer Overflow Libx11 Enterprise Linux
NVD
CVSS 3.1
7.5
EPSS
1.7%
CVE-2021-31535 CRITICAL POC THREAT Act Now

LookupCol.c in X.Org X through X11R7.7 and libX11 before 1.7.1 might allow remote attackers to execute arbitrary code. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow RCE Libx11 X Window System Fedora
NVD
CVSS 3.1
9.8
EPSS
10.6%
CVE-2020-14363 HIGH POC This Week

An integer overflow vulnerability leading to a double-free was found in libX11. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

RCE Integer Overflow Libx11 Fedora
NVD GitHub
CVSS 3.1
7.8
EPSS
0.6%
CVE-2020-14344 MEDIUM PATCH This Month

An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity.

Buffer Overflow Red Hat Integer Overflow Libx11 Fedora +2
NVD
CVSS 3.1
6.7
EPSS
0.5%
CVE-2018-14600 CRITICAL PATCH Act Now

An issue was discovered in libX11 through 1.6.5. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Memory Corruption RCE Buffer Overflow Libx11 Ubuntu Linux +1
NVD
CVSS 3.0
9.8
EPSS
9.3%
CVE-2018-14599 CRITICAL PATCH Act Now

An issue was discovered in libX11 through 1.6.5. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Information Disclosure Libx11 Ubuntu Linux Debian Linux Fedora +3
NVD
CVSS 3.1
9.8
EPSS
4.8%
CVE-2018-14598 HIGH PATCH This Week

An issue was discovered in XListExtensions in ListExt.c in libX11 through 1.6.5. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Buffer Overflow Libx11 Ubuntu Linux Debian Linux Fedora
NVD
CVSS 3.0
7.5
EPSS
4.2%
CVE-2016-7943 CRITICAL Act Now

The XListFonts function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving length fields, which trigger out-of-bounds write operations. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Fedora Libx11
NVD
CVSS 3.0
9.8
EPSS
4.4%
CVE-2016-7942 CRITICAL Act Now

The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Privilege Escalation Buffer Overflow Fedora Libx11
NVD
CVSS 3.0
9.8
EPSS
4.7%
CVE-2013-7439 HIGH PATCH This Week

Multiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote attackers to have unspecified impact via a crafted. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity.

Buffer Overflow Libx11 Ubuntu Linux Debian Linux X11
NVD
CVSS 2.0
7.5
EPSS
1.9%
CVE-2013-2004 MEDIUM This Month

The (1) GetDatabase and (2) _XimParseStringFile functions in X.org libX11 1.5.99.901 (1.6 RC1) and earlier do not restrict the recursion depth when processing directives to include files, which. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Buffer Overflow Denial Of Service Libx11
NVD
CVSS 2.0
6.8
EPSS
0.4%
CVE-2013-1997 MEDIUM This Month

Multiple buffer overflows in X.org libX11 1.5.99.901 (1.6 RC1) and earlier allow X servers to cause a denial of service (crash) and possibly execute arbitrary code via crafted length or index values. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Buffer Overflow Denial Of Service RCE Libx11
NVD
CVSS 2.0
6.8
EPSS
0.7%
CVE-2013-1981 MEDIUM This Month

Multiple integer overflows in X.org libX11 1.5.99.901 (1.6 RC1) and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1). Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Buffer Overflow Libx11 Ubuntu Linux
NVD
CVSS 2.0
6.8
EPSS
0.9%
EPSS 0% CVSS 7.8
HIGH This Week

A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Buffer Overflow RCE Heap Overflow +3
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Denial Of Service Libx11 Enterprise Linux +1
NVD
EPSS 1% CVSS 5.5
MEDIUM This Month

A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Libx11 +2
NVD
EPSS 2% CVSS 7.5
HIGH PATCH This Week

A vulnerability was found in libX11. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.

Buffer Overflow Libx11 Enterprise Linux
NVD
EPSS 11% CVSS 9.8
CRITICAL POC THREAT Act Now

LookupCol.c in X.Org X through X11R7.7 and libX11 before 1.7.1 might allow remote attackers to execute arbitrary code. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow RCE Libx11 +2
NVD
EPSS 1% CVSS 7.8
HIGH POC This Week

An integer overflow vulnerability leading to a double-free was found in libX11. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

RCE Integer Overflow Libx11 +1
NVD GitHub
EPSS 0% CVSS 6.7
MEDIUM PATCH This Month

An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity.

Buffer Overflow Red Hat Integer Overflow +4
NVD
EPSS 9% CVSS 9.8
CRITICAL PATCH Act Now

An issue was discovered in libX11 through 1.6.5. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Memory Corruption RCE Buffer Overflow +3
NVD
EPSS 5% CVSS 9.8
CRITICAL PATCH Act Now

An issue was discovered in libX11 through 1.6.5. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Information Disclosure Libx11 Ubuntu Linux +5
NVD
EPSS 4% CVSS 7.5
HIGH PATCH This Week

An issue was discovered in XListExtensions in ListExt.c in libX11 through 1.6.5. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Buffer Overflow Libx11 Ubuntu Linux +2
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

The XListFonts function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving length fields, which trigger out-of-bounds write operations. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Memory Corruption Buffer Overflow Fedora +1
NVD
EPSS 5% CVSS 9.8
CRITICAL Act Now

The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Privilege Escalation Buffer Overflow Fedora +1
NVD
EPSS 2% CVSS 7.5
HIGH PATCH This Week

Multiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote attackers to have unspecified impact via a crafted. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity.

Buffer Overflow Libx11 Ubuntu Linux +2
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

The (1) GetDatabase and (2) _XimParseStringFile functions in X.org libX11 1.5.99.901 (1.6 RC1) and earlier do not restrict the recursion depth when processing directives to include files, which. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Buffer Overflow Denial Of Service Libx11
NVD
EPSS 1% CVSS 6.8
MEDIUM This Month

Multiple buffer overflows in X.org libX11 1.5.99.901 (1.6 RC1) and earlier allow X servers to cause a denial of service (crash) and possibly execute arbitrary code via crafted length or index values. Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Buffer Overflow Denial Of Service RCE +1
NVD
EPSS 1% CVSS 6.8
MEDIUM This Month

Multiple integer overflows in X.org libX11 1.5.99.901 (1.6 RC1) and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1). Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable. No vendor patch available.

Buffer Overflow Libx11 Ubuntu Linux
NVD

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