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The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return (CR, ASCII 0xd), line feed (LF, ASCII 0xa), and the zero character (NUL, ASCII 0x0), aka Intermediary Encapsulation Attacks.
1 affected package
haproxy
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| haproxy | — | — | — | Fixed |
A flaw was found in HAProxy before 2.0.6. In legacy mode, messages featuring a transfer-encoding header missing the "chunked" value were not being correctly rejected. The impact was limited but if combined with the "http-reuse...
1 affected package
haproxy
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| haproxy | — | — | — | Fixed |
Some fixes available 3 of 5
A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.
1 affected package
libapreq2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libapreq2 | — | Not affected | Not affected | Fixed |
Some fixes available 56 of 189
In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a...
32 affected packages
insighttoolkit4, cadaver, insighttoolkit, audacity, ayttm...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| insighttoolkit4 | Not in release | Not affected | Not affected | Not affected |
| cadaver | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| insighttoolkit | Not in release | Not in release | Not in release | Not in release |
| audacity | Not affected | Not affected | Not affected | Not affected |
| ayttm | Not in release | Not in release | Not in release | Not in release |
| chromium-browser | Fixed | Fixed | Fixed | Fixed |
| sitecopy | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| swish-e | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| coin3 | Not affected | Not affected | Not affected | Vulnerable |
| firefox | Fixed | Fixed | Fixed | Fixed |
| matanza | Ignored | Ignored | Ignored | Ignored |
| smart | Not in release | Not in release | Not in release | Not affected |
| libxmltok | Fixed | Fixed | Fixed | Fixed |
| tdom | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| wbxml2 | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| xmlrpc-c | Vulnerable | Vulnerable | Vulnerable | Vulnerable |
| apache2 | Not affected | Not affected | Not affected | Not affected |
| apr-util | Not affected | Not affected | Not affected | Not affected |
| cmake | Not affected | Not affected | Not affected | Not affected |
| ghostscript | Not affected | Not affected | Not affected | Not affected |
| texlive-bin | Not affected | Not affected | Not affected | Not affected |
| vtk | Not in release | Not in release | Not in release | Not in release |
| cableswig | Not in release | Not in release | Not in release | Not in release |
| vnc4 | Not in release | Not in release | Not in release | Vulnerable |
| expat | Not affected | Not affected | Not affected | Fixed |
| gdcm | Not affected | Not affected | Not affected | Not affected |
| kompozer | Not in release | Not in release | Not in release | Not in release |
| libparagui1.1 | Not in release | Not in release | Not in release | Not in release |
| poco | Not affected | Not affected | Not affected | Not affected |
| simgear | Not affected | Not affected | Not affected | Not affected |
| thunderbird | Fixed | Fixed | Fixed | Fixed |
| wxwidgets2.8 | Not in release | Not in release | Not in release | Not in release |
HAProxy through 2.0.2 allows attackers to cause a denial of service (ha_panic) via vectors related to htx_manage_client_side_cookies in proto_htx.c.
1 affected package
haproxy
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| haproxy | — | — | — | Not affected |
Some fixes available 25 of 121
In libexpat in Expat before 2.2.7, XML input including XML names that contain a large number of colons could make the XML parser consume a high amount of RAM and CPU resources while processing (enough to be usable...
32 affected packages
apache2, ghostscript, libparagui1.1, poco, sitecopy...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| apache2 | Not affected | Not affected | Not affected | Not affected |
| ghostscript | Not affected | Not affected | Not affected | Not affected |
| libparagui1.1 | Not in release | Not in release | Not in release | Not in release |
| poco | Not affected | Not affected | Not affected | Not affected |
| sitecopy | Not in release | Not affected | Not affected | Not affected |
| audacity | Not affected | Not affected | Not affected | Not affected |
| ayttm | Not in release | Not in release | Not in release | Not in release |
| cableswig | Not in release | Not in release | Not in release | Not in release |
| coin3 | Not affected | Not affected | Not affected | Vulnerable |
| firefox | Not affected | Not affected | Not in release | Not affected |
| matanza | Ignored | Ignored | Ignored | Ignored |
| smart | Not in release | Not in release | Not in release | Not affected |
| tdom | Not affected | Not affected | Not affected | Not affected |
| thunderbird | Not affected | Not affected | Not in release | Not affected |
| vtk | Not in release | Not in release | Not in release | Not in release |
| swish-e | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| wxwidgets2.8 | Not in release | Not in release | Not in release | Not in release |
| cadaver | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| xmlrpc-c | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| libxmltok | Fixed | Fixed | Fixed | Fixed |
| apr-util | Not affected | Not affected | Not affected | Not affected |
| cmake | Not affected | Not affected | Not affected | Not affected |
| expat | Fixed | Fixed | Fixed | Fixed |
| gdcm | Not affected | Not affected | Not affected | Not affected |
| insighttoolkit | Not in release | Not in release | Not in release | Not in release |
| insighttoolkit4 | Not in release | Not affected | Not affected | Not affected |
| kompozer | Not in release | Not in release | Not in release | Not in release |
| simgear | Not affected | Not affected | Not affected | Not affected |
| texlive-bin | Not affected | Not affected | Not affected | Not affected |
| vnc4 | Not in release | Not in release | Not in release | Vulnerable |
| wbxml2 | Not affected | Not affected | Not affected | Not affected |
| wxwidgets2.6 | Not in release | Not in release | Not in release | Not in release |
HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.
1 affected package
haproxy
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| haproxy | — | — | — | Not affected |
An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and...
1 affected package
haproxy
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| haproxy | — | — | — | Fixed |
An issue was discovered in dns.c in HAProxy through 1.8.14. In the case of a compressed pointer, a crafted packet can trigger infinite recursion by making the pointer point to itself, or create a long chain of valid pointers...
1 affected package
haproxy
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| haproxy | — | — | — | Fixed |
An out-of-bounds read in dns_validate_dns_response in dns.c was discovered in HAProxy through 1.8.14. Due to a missing check when validating DNS responses, remote attackers might be able read the 16 bytes corresponding to an AAAA...
1 affected package
haproxy
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| haproxy | — | — | — | Fixed |