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Artifex » Ghostscript » * * * * : Security Vulnerabilities

Cpe Name:cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:*
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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2021-45949 787 Overflow 2022-01-01 2022-01-21
4.3
None Remote Medium Not required None None Partial
Ghostscript GhostPDL 9.50 through 9.54.0 has a heap-based buffer overflow in sampled_data_finish (called from sampled_data_continue and interp).
2 CVE-2021-45944 416 2022-01-01 2022-01-21
4.3
None Remote Medium Not required None None Partial
Ghostscript GhostPDL 9.50 through 9.53.3 has a use-after-free in sampled_data_sample (called from sampled_data_continue and interp).
3 CVE-2020-16308 787 DoS Overflow 2020-08-13 2022-06-29
4.3
None Remote Medium Not required None None Partial
A buffer overflow vulnerability in p_print_image() in devices/gdevcdj.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.
4 CVE-2019-25059 2022-04-25 2022-05-04
6.8
None Remote Medium Not required Partial Partial Partial
Artifex Ghostscript through 9.26 mishandles .completefont. NOTE: this issue exists because of an incomplete fix for CVE-2019-3839.
5 CVE-2019-14869 732 Exec Code Bypass 2019-11-15 2020-10-09
6.8
None Remote Medium Not required Partial Partial Partial
A flaw was found in all versions of ghostscript 9.x before 9.50, where the `.charkeys` procedure, where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. An attacker could abuse this flaw by creating a specially crafted PostScript file that could escalate privileges within the Ghostscript and access files outside of restricted areas or execute commands.
6 CVE-2019-14817 863 Exec Code Bypass 2019-09-03 2020-10-16
6.8
None Remote Medium Not required Partial Partial Partial
A flaw was found in, ghostscript versions prior to 9.50, in the .pdfexectoken and other procedures where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands.
7 CVE-2019-14813 863 Exec Code Bypass 2019-09-06 2020-10-16
7.5
None Remote Low Not required Partial Partial Partial
A flaw was found in ghostscript, versions 9.x before 9.50, in the setsystemparams procedure where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands.
8 CVE-2019-14812 732 Exec Code Bypass 2019-11-27 2020-10-09
6.8
None Remote Medium Not required Partial Partial Partial
A flaw was found in all ghostscript versions 9.x before 9.50, in the .setuserparams2 procedure where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands.
9 CVE-2019-14811 863 Exec Code Bypass 2019-09-03 2020-10-16
6.8
None Remote Medium Not required Partial Partial Partial
A flaw was found in, ghostscript versions prior to 9.50, in the .pdf_hook_DSC_Creator procedure where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands.
10 CVE-2019-10216 Bypass 2019-11-27 2020-09-30
6.8
None Remote Medium Not required Partial Partial Partial
In ghostscript before version 9.50, the .buildfont1 procedure did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. An attacker could abuse this flaw by creating a specially crafted PostScript file that could escalate privileges and access files outside of restricted areas.
11 CVE-2019-6116 Exec Code 2019-03-21 2020-08-24
6.8
None Remote Medium Not required Partial Partial Partial
In Artifex Ghostscript through 9.26, ephemeral or transient procedures can allow access to system operators, leading to remote code execution.
12 CVE-2019-3839 2019-05-16 2020-10-15
6.8
None Remote Medium Not required Partial Partial Partial
It was found that in ghostscript some privileged operators remained accessible from various places after the CVE-2019-6116 fix. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER. Ghostscript versions before 9.27 are vulnerable.
13 CVE-2019-3838 2019-03-25 2020-10-15
4.3
None Remote Medium Not required Partial None None
It was found that the forceput operator could be extracted from the DefineResource method in ghostscript before 9.27. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER.
14 CVE-2019-3835 862 2019-03-25 2020-10-15
4.3
None Remote Medium Not required Partial None None
It was found that the superexec operator was available in the internal dictionary in ghostscript before 9.27. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER.
15 CVE-2018-19478 20 2019-01-02 2019-01-11
4.3
None Remote Medium Not required None None Partial
In Artifex Ghostscript before 9.26, a carefully crafted PDF file can trigger an extremely long running computation when parsing the file.
16 CVE-2018-19477 704 Bypass 2018-11-23 2019-04-25
6.8
None Remote Medium Not required Partial Partial Partial
psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a JBIG2Decode type confusion.
17 CVE-2018-19476 704 Bypass 2018-11-23 2019-04-25
6.8
None Remote Medium Not required Partial Partial Partial
psi/zicc.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a setcolorspace type confusion.
18 CVE-2018-19475 Bypass 2018-11-23 2019-10-03
6.8
None Remote Medium Not required Partial Partial Partial
psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same.
19 CVE-2018-19409 2018-11-21 2019-10-03
7.5
None Remote Low Not required Partial Partial Partial
An issue was discovered in Artifex Ghostscript before 9.26. LockSafetyParams is not checked correctly if another device is used.
20 CVE-2018-19134 704 Exec Code 2018-12-20 2019-01-11
6.8
None Remote Medium Not required Partial Partial Partial
In Artifex Ghostscript through 9.25, the setpattern operator did not properly validate certain types. A specially crafted PostScript document could exploit this to crash Ghostscript or, possibly, execute arbitrary code in the context of the Ghostscript process. This is a type confusion issue because of failure to check whether the Implementation of a pattern dictionary was a structure type.
21 CVE-2018-18284 Bypass 2018-10-19 2019-11-05
6.8
None Remote Medium Not required Partial Partial Partial
Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.
22 CVE-2018-18073 200 Bypass +Info 2018-10-15 2020-10-22
4.3
None Remote Medium Not required Partial None None
Artifex Ghostscript allows attackers to bypass a sandbox protection mechanism by leveraging exposure of system operators in the saved execution stack in an error object.
23 CVE-2018-17961 209 Bypass 2018-10-15 2019-10-03
6.8
None Remote Medium Not required Partial Partial Partial
Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving errorhandler setup. NOTE: this issue exists because of an incomplete fix for CVE-2018-17183.
24 CVE-2018-17183 2018-09-19 2020-08-24
6.8
None Remote Medium Not required Partial Partial Partial
Artifex Ghostscript before 9.25 allowed a user-writable error exception table, which could be used by remote attackers able to supply crafted PostScript to potentially overwrite or replace error handlers to inject code.
25 CVE-2018-16802 Exec Code 2018-09-10 2019-10-03
6.8
None Remote Medium Not required Partial Partial Partial
An issue was discovered in Artifex Ghostscript before 9.25. Incorrect "restoration of privilege" checking when running out of stack during exception handling could be used by attackers able to supply crafted PostScript to execute code using the "pipe" instruction. This is due to an incomplete fix for CVE-2018-16509.
26 CVE-2018-16585 119 Overflow Mem. Corr. 2018-09-06 2019-10-09
6.8
None Remote Medium Not required Partial Partial Partial
** DISPUTED ** An issue was discovered in Artifex Ghostscript before 9.24. The .setdistillerkeys PostScript command is accepted even though it is not intended for use during document processing (e.g., after the startup phase). This leads to memory corruption, allowing remote attackers able to supply crafted PostScript to crash the interpreter or possibly have unspecified other impact. Note: A reputable source believes that the CVE is potentially a duplicate of CVE-2018-15910 as explained in Red Hat bugzilla (https://bugzilla.redhat.com/show_bug.cgi?id=1626193).
27 CVE-2018-16543 2018-09-05 2019-03-07
6.8
None Remote Medium Not required Partial Partial Partial
In Artifex Ghostscript before 9.24, gssetresolution and gsgetresolution allow attackers to have an unspecified impact.
28 CVE-2018-16542 787 2018-09-05 2020-08-24
4.3
None Remote Medium Not required None None Partial
In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use insufficient interpreter stack-size checking during error handling to crash the interpreter.
29 CVE-2018-16541 416 2018-09-05 2019-03-07
4.3
None Remote Medium Not required None None Partial
In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use incorrect free logic in pagedevice replacement to crash the interpreter.
30 CVE-2018-16540 416 2018-09-05 2019-04-25
6.8
None Remote Medium Not required Partial Partial Partial
In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files to the builtin PDF14 converter could use a use-after-free in copydevice handling to crash the interpreter or possibly have unspecified other impact.
31 CVE-2018-16539 200 +Info 2018-09-05 2019-03-07
4.3
None Remote Medium Not required Partial None None
In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use incorrect access checking in temp file handling to disclose contents of files on the system otherwise not readable.
32 CVE-2018-16513 704 2018-09-05 2019-11-05
6.8
None Remote Medium Not required Partial Partial Partial
In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use a type confusion in the setcolor function to crash the interpreter or possibly have unspecified other impact.
33 CVE-2018-16511 704 2018-09-05 2019-03-11
6.8
None Remote Medium Not required Partial Partial Partial
An issue was discovered in Artifex Ghostscript before 9.24. A type confusion in "ztype" could be used by remote attackers able to supply crafted PostScript to crash the interpreter or possibly have unspecified other impact.
34 CVE-2018-16510 119 Overflow 2018-09-05 2019-03-11
6.8
None Remote Medium Not required Partial Partial Partial
An issue was discovered in Artifex Ghostscript before 9.24. Incorrect exec stack handling in the "CS" and "SC" PDF primitives could be used by remote attackers able to supply crafted PDFs to crash the interpreter or possibly have unspecified other impact.
35 CVE-2018-16509 Exec Code 2018-09-05 2019-10-03
9.3
None Remote Medium Not required Complete Complete Complete
An issue was discovered in Artifex Ghostscript before 9.24. Incorrect "restoration of privilege" checking during handling of /invalidaccess exceptions could be used by attackers able to supply crafted PostScript to execute code using the "pipe" instruction.
36 CVE-2018-15911 908 Exec Code 2018-08-28 2020-08-24
6.8
None Remote Medium Not required Partial Partial Partial
In Artifex Ghostscript 9.23 before 2018-08-24, attackers able to supply crafted PostScript could use uninitialized memory access in the aesdecode operator to crash the interpreter or potentially execute code.
37 CVE-2018-15910 704 Exec Code 2018-08-27 2019-11-05
6.8
None Remote Medium Not required Partial Partial Partial
In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use a type confusion in the LockDistillerParams parameter to crash the interpreter or execute code.
38 CVE-2018-15909 704 Exec Code 2018-08-27 2019-10-16
6.8
None Remote Medium Not required Partial Partial Partial
In Artifex Ghostscript 9.23 before 2018-08-24, a type confusion using the .shfill operator could be used by attackers able to supply crafted PostScript files to crash the interpreter or potentially execute code.
39 CVE-2018-15908 Bypass 2018-08-27 2019-10-03
6.8
None Remote Medium Not required Partial Partial Partial
In Artifex Ghostscript 9.23 before 2018-08-23, attackers are able to supply malicious PostScript files to bypass .tempfile restrictions and write files.
40 CVE-2018-11645 200 +Info 2018-06-01 2018-11-11
5.0
None Remote Low Not required Partial None None
psi/zfile.c in Artifex Ghostscript before 9.21rc1 permits the status command even if -dSAFER is used, which might allow remote attackers to determine the existence and size of arbitrary files, a similar issue to CVE-2016-7977.
41 CVE-2018-10194 119 DoS Overflow 2018-04-18 2019-07-24
6.8
None Remote Medium Not required Partial Partial Partial
The set_text_distance function in devices/vector/gdevpdts.c in the pdfwrite component in Artifex Ghostscript through 9.22 does not prevent overflows in text-positioning calculation, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted PDF document.
42 CVE-2017-8291 704 Exec Code Bypass 2017-04-27 2018-01-05
6.8
None Remote Medium Not required Partial Partial Partial
Artifex Ghostscript through 2017-04-26 allows -dSAFER bypass and remote command execution via .rsdparams type confusion with a "/OutputFile (%pipe%" substring in a crafted .eps document that is an input to the gs program, as exploited in the wild in April 2017.
43 CVE-2016-8602 704 DoS Exec Code 2017-04-14 2018-01-05
6.8
None Remote Medium Not required Partial Partial Partial
The .sethalftone5 function in psi/zht2.c in Ghostscript before 9.21 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted Postscript document that calls .sethalftone5 with an empty operand stack.
44 CVE-2016-7979 704 Exec Code Bypass 2017-05-23 2018-01-05
7.5
None Remote Low Not required Partial Partial Partial
Ghostscript before 9.21 might allow remote attackers to bypass the SAFER mode protection mechanism and consequently execute arbitrary code by leveraging type confusion in .initialize_dsc_parser.
45 CVE-2016-7977 200 Bypass +Info 2017-05-23 2018-01-18
4.3
None Remote Medium Not required Partial None None
Ghostscript before 9.21 might allow remote attackers to bypass the SAFER mode protection mechanism and consequently read arbitrary files via the use of the .libfile operator in a crafted postscript document.
Total number of vulnerabilities : 45   Page : 1 (This Page)
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