Vulnerabilites related to gnu - screen
CVE-2021-26937 (GCVE-0-2021-26937)
Vulnerability from cvelistv5
Published
2021-02-09 19:35
Modified
2025-05-09 20:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
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.
References
| ▼ | URL | Tags |
|---|---|---|
| https://lists.gnu.org/archive/html/screen-devel/2021-02/msg00000.html | x_refsource_MISC | |
| https://www.openwall.com/lists/oss-security/2021/02/09/3 | x_refsource_MISC | |
| https://ftp.gnu.org/gnu/screen/ | x_refsource_MISC | |
| http://www.openwall.com/lists/oss-security/2021/02/09/8 | mailing-list, x_refsource_MLIST | |
| https://lists.debian.org/debian-lts-announce/2021/02/msg00031.html | mailing-list, x_refsource_MLIST | |
| https://www.debian.org/security/2021/dsa-4861 | vendor-advisory, x_refsource_DEBIAN | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JJWLXP45POUUYBJRRWPVAWNZDJTLYWVM/ | vendor-advisory, x_refsource_FEDORA | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GNWBOIDEPOEQS5RMQVMFKHKXJCGNYWBL/ | vendor-advisory, x_refsource_FEDORA | |
| https://security.gentoo.org/glsa/202105-11 | vendor-advisory, x_refsource_GENTOO |
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CVE-2002-1602 (GCVE-0-2002-1602)
Vulnerability from cvelistv5
Published
2005-03-25 05:00
Modified
2024-08-08 03:34
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
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.
References
| ▼ | URL | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/4578 | vdb-entry, x_refsource_BID | |
| http://www.securityfocus.com/archive/1/268998 | mailing-list, x_refsource_BUGTRAQ | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/8929 | vdb-entry, x_refsource_XF | |
| http://www.kb.cert.org/vuls/id/524227 | third-party-advisory, x_refsource_CERT-VN |
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CVE-2006-4573 (GCVE-0-2006-4573)
Vulnerability from cvelistv5
Published
2006-10-24 18:00
Modified
2024-08-07 19:14
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
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.
References
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CVE-2003-0972 (GCVE-0-2003-0972)
Vulnerability from cvelistv5
Published
2003-12-02 05:00
Modified
2024-08-08 02:12
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
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.
References
| ▼ | URL | Tags |
|---|---|---|
| http://secunia.com/advisories/10539 | third-party-advisory, x_refsource_SECUNIA | |
| http://marc.info/?l=bugtraq&m=106995837813873&w=2 | mailing-list, x_refsource_BUGTRAQ | |
| http://www.debian.org/security/2004/dsa-408 | vendor-advisory, x_refsource_DEBIAN | |
| http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000809 | vendor-advisory, x_refsource_CONECTIVA | |
| http://www.mandriva.com/security/advisories?name=MDKSA-2003:113 | vendor-advisory, x_refsource_MANDRAKE | |
| http://groups.yahoo.com/group/gnu-screen/message/3118 | x_refsource_CONFIRM |
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CVE-2020-9366 (GCVE-0-2020-9366)
Vulnerability from cvelistv5
Published
2020-02-24 16:20
Modified
2024-08-04 10:26
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
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.
References
| ▼ | URL | Tags |
|---|---|---|
| https://www.openwall.com/lists/oss-security/2020/02/06/3 | x_refsource_MISC | |
| https://lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html | x_refsource_MISC | |
| http://www.openwall.com/lists/oss-security/2020/02/25/1 | mailing-list, x_refsource_MLIST | |
| https://security.gentoo.org/glsa/202003-62 | vendor-advisory, x_refsource_GENTOO |
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CVE-2023-24626 (GCVE-0-2023-24626)
Vulnerability from cvelistv5
Published
2023-04-08 00:00
Modified
2025-05-09 20:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
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.
References
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CVE-2007-3048 (GCVE-0-2007-3048)
Vulnerability from cvelistv5
Published
2007-06-05 23:00
Modified
2024-08-07 14:05
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
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
References
| ▼ | URL | Tags |
|---|---|---|
| http://lists.grok.org.uk/pipermail/full-disclosure/2007-June/063721.html | mailing-list, x_refsource_FULLDISC | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/34693 | vdb-entry, x_refsource_XF | |
| http://lists.grok.org.uk/pipermail/full-disclosure/2007-June/063706.html | mailing-list, x_refsource_FULLDISC | |
| http://lists.grok.org.uk/pipermail/full-disclosure/2007-June/063710.html | mailing-list, x_refsource_FULLDISC | |
| http://lists.grok.org.uk/pipermail/full-disclosure/2007-June/063728.html | mailing-list, x_refsource_FULLDISC |
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CVE-2017-5618 (GCVE-0-2017-5618)
Vulnerability from cvelistv5
Published
2017-03-20 16:00
Modified
2024-08-05 15:04
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
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.
References
| ▼ | URL | Tags |
|---|---|---|
| http://git.savannah.gnu.org/cgit/screen.git/tree/src/ChangeLog?h=v.4.5.1 | x_refsource_CONFIRM | |
| http://savannah.gnu.org/bugs/?50142 | x_refsource_CONFIRM | |
| http://www.openwall.com/lists/oss-security/2017/01/29/3 | mailing-list, x_refsource_MLIST | |
| http://git.savannah.gnu.org/cgit/screen.git/patch/?id=1c6d2817926d30c9a7a97d99af7ac5de4a5845b8 | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/95873 | vdb-entry, x_refsource_BID | |
| https://lists.gnu.org/archive/html/screen-devel/2017-01/msg00025.html | mailing-list, x_refsource_MLIST |
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CVE-2009-1214 (GCVE-0-2009-1214)
Vulnerability from cvelistv5
Published
2009-04-01 10:00
Modified
2024-08-07 05:04
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
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.
References
| ▼ | URL | Tags |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=492104 | x_refsource_CONFIRM | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/49886 | vdb-entry, x_refsource_XF | |
| http://www.openwall.com/lists/oss-security/2009/03/25/7 | mailing-list, x_refsource_MLIST | |
| https://bugs.launchpad.net/ubuntu/+source/screen/+bug/315993 | x_refsource_CONFIRM | |
| http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521123 | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/34521 | vdb-entry, x_refsource_BID | |
| http://savannah.gnu.org/bugs/?25296 | x_refsource_MISC |
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Vulnerability from fkie_nvd
Published
2006-10-24 18:07
Modified
2025-04-09 00:30
Severity ?
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.
References
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Vulnerability from fkie_nvd
Published
2017-03-20 16:59
Modified
2025-04-20 01:37
Severity ?
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.
References
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Vulnerability from fkie_nvd
Published
2002-04-23 04:00
Modified
2025-04-03 01:03
Severity ?
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.
References
Impacted products
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Vulnerability from fkie_nvd
Published
2003-12-15 05:00
Modified
2025-04-03 01:03
Severity ?
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.
References
Impacted products
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"cvssData": {
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"baseScore": 10.0,
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"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
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Vulnerability from fkie_nvd
Published
2007-06-05 23:30
Modified
2025-04-09 00:30
Severity ?
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
References
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"id": "CVE-2007-3048",
"lastModified": "2025-04-09T00:30:58.490",
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Vulnerability from fkie_nvd
Published
2021-02-09 20:15
Modified
2025-05-09 20:15
Severity ?
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.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| gnu | screen | * | |
| debian | debian_linux | 9.0 | |
| debian | debian_linux | 10.0 | |
| fedoraproject | fedora | 32 | |
| fedoraproject | fedora | 33 |
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}
Vulnerability from fkie_nvd
Published
2023-04-08 05:15
Modified
2025-05-09 20:15
Severity ?
6.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
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.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://git.savannah.gnu.org/cgit/screen.git/patch/?id=e9ad41bfedb4537a6f0de20f00b27c7739f168f7 | Mailing List, Patch | |
| cve@mitre.org | https://savannah.gnu.org/bugs/?63195 | Permissions Required | |
| cve@mitre.org | https://www.exploit-db.com/exploits/51252 | Third Party Advisory, VDB Entry | |
| af854a3a-2127-422b-91ae-364da2661108 | https://git.savannah.gnu.org/cgit/screen.git/patch/?id=e9ad41bfedb4537a6f0de20f00b27c7739f168f7 | Mailing List, Patch | |
| af854a3a-2127-422b-91ae-364da2661108 | https://savannah.gnu.org/bugs/?63195 | Permissions Required | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.netapp.com/advisory/ntap-20250509-0003/ | ||
| af854a3a-2127-422b-91ae-364da2661108 | https://www.exploit-db.com/exploits/51252 | Third Party Advisory, VDB Entry | |
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | https://www.exploit-db.com/exploits/51252 | Third Party Advisory, VDB Entry |
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Vulnerability from fkie_nvd
Published
2009-04-01 10:30
Modified
2025-04-09 00:30
Severity ?
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.
References
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Vulnerability from fkie_nvd
Published
2020-02-24 17:15
Modified
2024-11-21 05:40
Severity ?
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.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | http://www.openwall.com/lists/oss-security/2020/02/25/1 | Mailing List, Third Party Advisory | |
| cve@mitre.org | https://lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html | Mailing List, Patch, Release Notes, Vendor Advisory | |
| cve@mitre.org | https://security.gentoo.org/glsa/202003-62 | Third Party Advisory | |
| cve@mitre.org | https://www.openwall.com/lists/oss-security/2020/02/06/3 | Mailing List, Patch, Release Notes | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.openwall.com/lists/oss-security/2020/02/25/1 | Mailing List, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html | Mailing List, Patch, Release Notes, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.gentoo.org/glsa/202003-62 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.openwall.com/lists/oss-security/2020/02/06/3 | Mailing List, Patch, Release Notes |
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"lang": "es",
"value": "Se encontr\u00f3 un desbordamiento del b\u00fafer en la forma en que GNU Screen versiones anteriores a 4.8.0, trat\u00f3 el escape especial a OSC 49. Una salida especialmente dise\u00f1ada, o un programa especial, podr\u00eda corromper la memoria y bloquear La Pantalla o posiblemente tener otro impacto no especificado."
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"id": "CVE-2020-9366",
"lastModified": "2024-11-21T05:40:29.583",
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