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18 vulnerabilities found for screen by gnu
CVE-2023-24626 (GCVE-0-2023-24626)
Vulnerability from nvd – Published: 2023-04-08 00:00 – Updated: 2025-05-09 20:03
VLAI
Summary
socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.
Severity
6.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-732 - Incorrect Permission Assignment for Critical Resource
Assigner
References
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CVE-2021-26937 (GCVE-0-2021-26937)
Vulnerability from nvd – Published: 2021-02-09 19:35 – Updated: 2025-05-09 20:03
VLAI
Summary
encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://lists.gnu.org/archive/html/screen-devel/2… | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2021/… | x_refsource_MISC |
| https://ftp.gnu.org/gnu/screen/ | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2021/02/09/8 | mailing-listx_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://www.debian.org/security/2021/dsa-4861 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://security.gentoo.org/glsa/202105-11 | vendor-advisoryx_refsource_GENTOO |
| https://security.netapp.com/advisory/ntap-2025050… |
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CVE-2020-9366 (GCVE-0-2020-9366)
Vulnerability from nvd – Published: 2020-02-24 16:20 – Updated: 2024-08-04 10:26
VLAI
Summary
A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://www.openwall.com/lists/oss-security/2020/… | x_refsource_MISC |
| https://lists.gnu.org/archive/html/screen-devel/2… | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2020/02/25/1 | mailing-listx_refsource_MLIST |
| https://security.gentoo.org/glsa/202003-62 | vendor-advisoryx_refsource_GENTOO |
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CVE-2017-5618 (GCVE-0-2017-5618)
Vulnerability from nvd – Published: 2017-03-20 16:00 – Updated: 2024-08-05 15:04
VLAI
Summary
GNU screen before 4.5.1 allows local users to modify arbitrary files and consequently gain root privileges by leveraging improper checking of logfile permissions.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| http://git.savannah.gnu.org/cgit/screen.git/tree/… | x_refsource_CONFIRM |
| http://savannah.gnu.org/bugs/?50142 | x_refsource_CONFIRM |
| http://www.openwall.com/lists/oss-security/2017/01/29/3 | mailing-listx_refsource_MLIST |
| http://git.savannah.gnu.org/cgit/screen.git/patch… | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/95873 | vdb-entryx_refsource_BID |
| https://lists.gnu.org/archive/html/screen-devel/2… | mailing-listx_refsource_MLIST |
Date Public
2017-01-24 00:00
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CVE-2009-1214 (GCVE-0-2009-1214)
Vulnerability from nvd – Published: 2009-04-01 10:00 – Updated: 2024-08-07 05:04
VLAI
Summary
GNU screen 4.0.3 creates the /tmp/screen-exchange temporary file with world-readable permissions, which might allow local users to obtain sensitive session information.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
7 references
| URL | Tags |
|---|---|
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| http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521123 | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/34521 | vdb-entryx_refsource_BID |
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Date Public
2009-03-25 00:00
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CVE-2007-3048 (GCVE-0-2007-3048)
Vulnerability from nvd – Published: 2007-06-05 23:00 – Updated: 2024-08-07 14:05 Disputed
VLAI
Summary
GNU screen 4.0.3 allows local users to unlock the screen via a CTRL-C sequence at the password prompt. NOTE: multiple third parties report inability to reproduce this issue
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
5 references
| URL | Tags |
|---|---|
| http://lists.grok.org.uk/pipermail/full-disclosur… | mailing-listx_refsource_FULLDISC |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
| http://lists.grok.org.uk/pipermail/full-disclosur… | mailing-listx_refsource_FULLDISC |
| http://lists.grok.org.uk/pipermail/full-disclosur… | mailing-listx_refsource_FULLDISC |
| http://lists.grok.org.uk/pipermail/full-disclosur… | mailing-listx_refsource_FULLDISC |
Date Public
2007-06-04 00:00
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CVE-2006-4573 (GCVE-0-2006-4573)
Vulnerability from nvd – Published: 2006-10-24 18:00 – Updated: 2024-08-07 19:14
VLAI
Summary
Multiple unspecified vulnerabilities in the "utf8 combining characters handling" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
21 references
Date Public
2006-10-23 00:00
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CVE-2003-0972 (GCVE-0-2003-0972)
Vulnerability from nvd – Published: 2003-12-02 05:00 – Updated: 2024-08-08 02:12
VLAI
Summary
Integer signedness error in ansi.c for GNU screen 4.0.1 and earlier, and 3.9.15 and earlier, allows local users to execute arbitrary code via a large number of ";" (semicolon) characters in escape sequences, which leads to a buffer overflow.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| http://secunia.com/advisories/10539 | third-party-advisoryx_refsource_SECUNIA |
| http://marc.info/?l=bugtraq&m=106995837813873&w=2 | mailing-listx_refsource_BUGTRAQ |
| http://www.debian.org/security/2004/dsa-408 | vendor-advisoryx_refsource_DEBIAN |
| http://distro.conectiva.com.br/atualizacoes/?id=a… | vendor-advisoryx_refsource_CONECTIVA |
| http://www.mandriva.com/security/advisories?name=… | vendor-advisoryx_refsource_MANDRAKE |
| http://groups.yahoo.com/group/gnu-screen/message/3118 | x_refsource_CONFIRM |
Date Public
2003-11-27 00:00
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CVE-2002-1602 (GCVE-0-2002-1602)
Vulnerability from nvd – Published: 2005-03-25 05:00 – Updated: 2024-08-08 03:34
VLAI
Summary
Buffer overflow in the Braille module for GNU screen 3.9.11, when HAVE_BRAILLE is defined, allows local users to execute arbitrary code.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/4578 | vdb-entryx_refsource_BID |
| http://www.securityfocus.com/archive/1/268998 | mailing-listx_refsource_BUGTRAQ |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
| http://www.kb.cert.org/vuls/id/524227 | third-party-advisoryx_refsource_CERT-VN |
Date Public
2002-04-23 00:00
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CVE-2023-24626 (GCVE-0-2023-24626)
Vulnerability from cvelistv5 – Published: 2023-04-08 00:00 – Updated: 2025-05-09 20:03
VLAI
Summary
socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.
Severity
6.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-732 - Incorrect Permission Assignment for Critical Resource
Assigner
References
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CVE-2021-26937 (GCVE-0-2021-26937)
Vulnerability from cvelistv5 – Published: 2021-02-09 19:35 – Updated: 2025-05-09 20:03
VLAI
Summary
encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://lists.gnu.org/archive/html/screen-devel/2… | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2021/… | x_refsource_MISC |
| https://ftp.gnu.org/gnu/screen/ | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2021/02/09/8 | mailing-listx_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://www.debian.org/security/2021/dsa-4861 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://security.gentoo.org/glsa/202105-11 | vendor-advisoryx_refsource_GENTOO |
| https://security.netapp.com/advisory/ntap-2025050… |
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CVE-2020-9366 (GCVE-0-2020-9366)
Vulnerability from cvelistv5 – Published: 2020-02-24 16:20 – Updated: 2024-08-04 10:26
VLAI
Summary
A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://www.openwall.com/lists/oss-security/2020/… | x_refsource_MISC |
| https://lists.gnu.org/archive/html/screen-devel/2… | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2020/02/25/1 | mailing-listx_refsource_MLIST |
| https://security.gentoo.org/glsa/202003-62 | vendor-advisoryx_refsource_GENTOO |
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CVE-2017-5618 (GCVE-0-2017-5618)
Vulnerability from cvelistv5 – Published: 2017-03-20 16:00 – Updated: 2024-08-05 15:04
VLAI
Summary
GNU screen before 4.5.1 allows local users to modify arbitrary files and consequently gain root privileges by leveraging improper checking of logfile permissions.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| http://git.savannah.gnu.org/cgit/screen.git/tree/… | x_refsource_CONFIRM |
| http://savannah.gnu.org/bugs/?50142 | x_refsource_CONFIRM |
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CVE-2009-1214 (GCVE-0-2009-1214)
Vulnerability from cvelistv5 – Published: 2009-04-01 10:00 – Updated: 2024-08-07 05:04
VLAI
Summary
GNU screen 4.0.3 creates the /tmp/screen-exchange temporary file with world-readable permissions, which might allow local users to obtain sensitive session information.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
7 references
| URL | Tags |
|---|---|
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| http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521123 | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/34521 | vdb-entryx_refsource_BID |
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Date Public
2009-03-25 00:00
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CVE-2007-3048 (GCVE-0-2007-3048)
Vulnerability from cvelistv5 – Published: 2007-06-05 23:00 – Updated: 2024-08-07 14:05 Disputed
VLAI
Summary
GNU screen 4.0.3 allows local users to unlock the screen via a CTRL-C sequence at the password prompt. NOTE: multiple third parties report inability to reproduce this issue
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
5 references
| URL | Tags |
|---|---|
| http://lists.grok.org.uk/pipermail/full-disclosur… | mailing-listx_refsource_FULLDISC |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
| http://lists.grok.org.uk/pipermail/full-disclosur… | mailing-listx_refsource_FULLDISC |
| http://lists.grok.org.uk/pipermail/full-disclosur… | mailing-listx_refsource_FULLDISC |
| http://lists.grok.org.uk/pipermail/full-disclosur… | mailing-listx_refsource_FULLDISC |
Date Public
2007-06-04 00:00
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CVE-2006-4573 (GCVE-0-2006-4573)
Vulnerability from cvelistv5 – Published: 2006-10-24 18:00 – Updated: 2024-08-07 19:14
VLAI
Summary
Multiple unspecified vulnerabilities in the "utf8 combining characters handling" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
21 references
Date Public
2006-10-23 00:00
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CVE-2002-1602 (GCVE-0-2002-1602)
Vulnerability from cvelistv5 – Published: 2005-03-25 05:00 – Updated: 2024-08-08 03:34
VLAI
Summary
Buffer overflow in the Braille module for GNU screen 3.9.11, when HAVE_BRAILLE is defined, allows local users to execute arbitrary code.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/4578 | vdb-entryx_refsource_BID |
| http://www.securityfocus.com/archive/1/268998 | mailing-listx_refsource_BUGTRAQ |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
| http://www.kb.cert.org/vuls/id/524227 | third-party-advisoryx_refsource_CERT-VN |
Date Public
2002-04-23 00:00
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CVE-2003-0972 (GCVE-0-2003-0972)
Vulnerability from cvelistv5 – Published: 2003-12-02 05:00 – Updated: 2024-08-08 02:12
VLAI
Summary
Integer signedness error in ansi.c for GNU screen 4.0.1 and earlier, and 3.9.15 and earlier, allows local users to execute arbitrary code via a large number of ";" (semicolon) characters in escape sequences, which leads to a buffer overflow.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| http://secunia.com/advisories/10539 | third-party-advisoryx_refsource_SECUNIA |
| http://marc.info/?l=bugtraq&m=106995837813873&w=2 | mailing-listx_refsource_BUGTRAQ |
| http://www.debian.org/security/2004/dsa-408 | vendor-advisoryx_refsource_DEBIAN |
| http://distro.conectiva.com.br/atualizacoes/?id=a… | vendor-advisoryx_refsource_CONECTIVA |
| http://www.mandriva.com/security/advisories?name=… | vendor-advisoryx_refsource_MANDRAKE |
| http://groups.yahoo.com/group/gnu-screen/message/3118 | x_refsource_CONFIRM |
Date Public
2003-11-27 00:00
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"url": "http://secunia.com/advisories/10539"
},
{
"name": "20031127 GNU screen buffer overflow",
"refsource": "BUGTRAQ",
"url": "http://marc.info/?l=bugtraq\u0026m=106995837813873\u0026w=2"
},
{
"name": "DSA-408",
"refsource": "DEBIAN",
"url": "http://www.debian.org/security/2004/dsa-408"
},
{
"name": "CLA-2004:809",
"refsource": "CONECTIVA",
"url": "http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000809"
},
{
"name": "MDKSA-2003:113",
"refsource": "MANDRAKE",
"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2003:113"
},
{
"name": "http://groups.yahoo.com/group/gnu-screen/message/3118",
"refsource": "CONFIRM",
"url": "http://groups.yahoo.com/group/gnu-screen/message/3118"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2003-0972",
"datePublished": "2003-12-02T05:00:00.000Z",
"dateReserved": "2003-12-01T00:00:00.000Z",
"dateUpdated": "2024-08-08T02:12:35.501Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}