CVE-2022-0951
published 2022-03-15CVE-2022-0951: File Upload Restriction Bypass leading to Stored XSS Vulnerability in GitHub repository star7th/showdoc prior to 2.10.4.
PriorityP427medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
0.87%
54.3th percentile
File Upload Restriction Bypass leading to Stored XSS Vulnerability in GitHub repository star7th/showdoc prior to 2.10.4.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| showdoc | showdoc | <= 2.10.3 | — |
| showdoc | showdoc | >= 0 < 2.10.4 | 2.10.4 |
| star7th | star7th_showdoc | >= unspecified < 2.10.4 | 2.10.4 |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv3.08.2HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
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OSV
File Upload Restriction Bypass leading to Cross-site Scripting in ShowDoc
osv·2022-03-16
CVE-2022-0951 [MEDIUM] File Upload Restriction Bypass leading to Cross-site Scripting in ShowDoc
File Upload Restriction Bypass leading to Cross-site Scripting in ShowDoc
ShowDoc prior to 2.10.4 is vulnerable to a file upload restriction bypass leading to stored cross-site scripting.
GHSA
File Upload Restriction Bypass leading to Cross-site Scripting in ShowDoc
ghsa·2022-03-16
CVE-2022-0951 [MEDIUM] CWE-434 File Upload Restriction Bypass leading to Cross-site Scripting in ShowDoc
File Upload Restriction Bypass leading to Cross-site Scripting in ShowDoc
ShowDoc prior to 2.10.4 is vulnerable to a file upload restriction bypass leading to stored cross-site scripting.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2022-22825 expat: Integer overflow in lookup in xmlparse.c
bugzilla·2022-01-24·CVSS 8.8
CVE-2022-22825 [HIGH] CVE-2022-22825 expat: Integer overflow in lookup in xmlparse.c
CVE-2022-22825 expat: Integer overflow in lookup in xmlparse.c
lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
References:
https://github.com/libexpat/libexpat/pull/539
http://www.openwall.com/lists/oss-security/2022/01/17/3
Discussion:
Created expat tracking bugs for this issue:
Affects: fedora-all [bug 2044482]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://access.re
Bugzilla
CVE-2021-45960 expat: Large number of prefixed XML attributes on a single tag can crash libexpat
bugzilla·2022-01-24·CVSS 8.8
CVE-2021-45960 [HIGH] CVE-2021-45960 expat: Large number of prefixed XML attributes on a single tag can crash libexpat
CVE-2021-45960 expat: Large number of prefixed XML attributes on a single tag can crash libexpat
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).
References:
https://github.com/libexpat/libexpat/issues/531
https://github.com/libexpat/libexpat/pull/534
https://bugzilla.mozilla.org/show_bug.cgi?id=1217609
http://www.openwall.com/lists/oss-security/2022/01/17/3
Discussion:
Created expat tracking bugs for this issue:
Affects: fedora-all [bug 2044452]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951
---
This issue has been add
Bugzilla
CVE-2022-22823 expat: Integer overflow in build_model in xmlparse.c
bugzilla·2022-01-24·CVSS 9.8
CVE-2022-22823 [CRITICAL] CVE-2022-22823 expat: Integer overflow in build_model in xmlparse.c
CVE-2022-22823 expat: Integer overflow in build_model in xmlparse.c
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
References:
https://github.com/libexpat/libexpat/pull/539
http://www.openwall.com/lists/oss-security/2022/01/17/3
Discussion:
Created expat tracking bugs for this issue:
Affects: fedora-all [bug 2044465]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https:/
Bugzilla
CVE-2022-22827 expat: Integer overflow in storeAtts in xmlparse.c
bugzilla·2022-01-24·CVSS 8.8
CVE-2022-22827 [HIGH] CVE-2022-22827 expat: Integer overflow in storeAtts in xmlparse.c
CVE-2022-22827 expat: Integer overflow in storeAtts in xmlparse.c
storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
References:
https://github.com/libexpat/libexpat/pull/539
http://www.openwall.com/lists/oss-security/2022/01/17/3
Discussion:
Created expat tracking bugs for this issue:
Affects: fedora-all [bug 2044489]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://acc
Bugzilla
CVE-2021-46143 expat: Integer overflow in doProlog in xmlparse.c
bugzilla·2022-01-24·CVSS 7.8
CVE-2021-46143 [HIGH] CVE-2021-46143 expat: Integer overflow in doProlog in xmlparse.c
CVE-2021-46143 expat: Integer overflow in doProlog in xmlparse.c
In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.
References:
https://github.com/libexpat/libexpat/issues/532
https://github.com/libexpat/libexpat/pull/538
http://www.openwall.com/lists/oss-security/2022/01/17/3
Discussion:
Created expat tracking bugs for this issue:
Affects: fedora-all [bug 2044456]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069
---
This bug is now closed. Further updates for i
Bugzilla
CVE-2022-23852 expat: Integer overflow in function XML_GetBuffer
bugzilla·2022-01-24·CVSS 9.8
CVE-2022-23852 [CRITICAL] CVE-2022-23852 expat: Integer overflow in function XML_GetBuffer
CVE-2022-23852 expat: Integer overflow in function XML_GetBuffer
Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.
PR: https://github.com/libexpat/libexpat/pull/550
Reference: https://bugzilla.suse.com/1195054
Discussion:
Created expat tracking bugs for this issue:
Affects: fedora-all [bug 2052320]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069
---
This bug is now closed. Further updates for individual products will be reflected on t
Bugzilla
CVE-2022-22826 expat: Integer overflow in nextScaffoldPart in xmlparse.c
bugzilla·2022-01-24·CVSS 8.8
CVE-2022-22826 [HIGH] CVE-2022-22826 expat: Integer overflow in nextScaffoldPart in xmlparse.c
CVE-2022-22826 expat: Integer overflow in nextScaffoldPart in xmlparse.c
nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
References:
https://github.com/libexpat/libexpat/pull/539
http://www.openwall.com/lists/oss-security/2022/01/17/3
Discussion:
Created expat tracking bugs for this issue:
Affects: fedora-all [bug 2044485]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s)
Bugzilla
CVE-2022-22824 expat: Integer overflow in defineAttribute in xmlparse.c
bugzilla·2022-01-24·CVSS 9.8
CVE-2022-22824 [CRITICAL] CVE-2022-22824 expat: Integer overflow in defineAttribute in xmlparse.c
CVE-2022-22824 expat: Integer overflow in defineAttribute in xmlparse.c
defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
References:
https://github.com/libexpat/libexpat/pull/539
http://www.openwall.com/lists/oss-security/2022/01/17/3
Discussion:
Created expat tracking bugs for this issue:
Affects: fedora-all [bug 2044468]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
Bugzilla
CVE-2022-22822 expat: Integer overflow in addBinding in xmlparse.c
bugzilla·2022-01-24·CVSS 9.8
CVE-2022-22822 [CRITICAL] CVE-2022-22822 expat: Integer overflow in addBinding in xmlparse.c
CVE-2022-22822 expat: Integer overflow in addBinding in xmlparse.c
addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
References:
https://github.com/libexpat/libexpat/pull/539
http://www.openwall.com/lists/oss-security/2022/01/17/3
Discussion:
Created expat tracking bugs for this issue:
Affects: fedora-all [bug 2044458]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://a
2022-03-15
Published