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[chore]: Bump github.com/jackc/pgx/v5 from 5.7.1 to 5.7.2 (#3663)

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Bumps [github.com/jackc/pgx/v5](https://github.com/jackc/pgx) from 5.7.1 to 5.7.2.
- [Changelog](https://github.com/jackc/pgx/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jackc/pgx/compare/v5.7.1...v5.7.2)

---
updated-dependencies:
- dependency-name: github.com/jackc/pgx/v5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
This commit is contained in:
dependabot[bot]
2025-01-20 10:01:46 +01:00
committed by GitHub
parent 0096222c0e
commit cfe6ac5a42
19 changed files with 559 additions and 98 deletions
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15
vendor/github.com/jackc/pgx/v5/pgproto3/backend.go generated vendored
View File

@ -175,7 +175,13 @@ func (b *Backend) Receive() (FrontendMessage, error) {
}
b.msgType = header[0]
b.bodyLen = int(binary.BigEndian.Uint32(header[1:])) - 4
msgLength := int(binary.BigEndian.Uint32(header[1:]))
if msgLength < 4 {
return nil, fmt.Errorf("invalid message length: %d", msgLength)
}
b.bodyLen = msgLength - 4
if b.maxBodyLen > 0 && b.bodyLen > b.maxBodyLen {
return nil, &ExceededMaxBodyLenErr{b.maxBodyLen, b.bodyLen}
}
@ -282,9 +288,10 @@ func (b *Backend) SetAuthType(authType uint32) error {
return nil
}
// SetMaxBodyLen sets the maximum length of a message body in octets. If a message body exceeds this length, Receive will return
// an error. This is useful for protecting against malicious clients that send large messages with the intent of
// causing memory exhaustion.
// SetMaxBodyLen sets the maximum length of a message body in octets.
// If a message body exceeds this length, Receive will return an error.
// This is useful for protecting against malicious clients that send
// large messages with the intent of causing memory exhaustion.
// The default value is 0.
// If maxBodyLen is 0, then no maximum is enforced.
func (b *Backend) SetMaxBodyLen(maxBodyLen int) {

14
vendor/github.com/jackc/pgx/v5/pgproto3/frontend.go generated vendored
View File

@ -54,6 +54,7 @@ type Frontend struct {
portalSuspended PortalSuspended
bodyLen int
maxBodyLen int // maxBodyLen is the maximum length of a message body in octets. If a message body exceeds this length, Receive will return an error.
msgType byte
partialMsg bool
authType uint32
@ -317,6 +318,9 @@ func (f *Frontend) Receive() (BackendMessage, error) {
}
f.bodyLen = msgLength - 4
if f.maxBodyLen > 0 && f.bodyLen > f.maxBodyLen {
return nil, &ExceededMaxBodyLenErr{f.maxBodyLen, f.bodyLen}
}
f.partialMsg = true
}
@ -452,3 +456,13 @@ func (f *Frontend) GetAuthType() uint32 {
func (f *Frontend) ReadBufferLen() int {
return f.cr.wp - f.cr.rp
}
// SetMaxBodyLen sets the maximum length of a message body in octets.
// If a message body exceeds this length, Receive will return an error.
// This is useful for protecting against a corrupted server that sends
// messages with incorrect length, which can cause memory exhaustion.
// The default value is 0.
// If maxBodyLen is 0, then no maximum is enforced.
func (f *Frontend) SetMaxBodyLen(maxBodyLen int) {
f.maxBodyLen = maxBodyLen
}